zài zì rán shù 220 yǔ 284 zhī jiān, yòu yī zhǒng fēi cháng qí miào de guān xì, néng gòu zhěng chú 220=22×5×11 de quán bù zhèng zhěng shù( bù bāo kuò 220) zhī hé 1+2+4+5+10+20+11+22+55+110 qià hǎo děng yú 284; ér néng gòu zhěng chú 284 = 22×71 de quán bù zhèng zhěng shù( bù bāo kuò 284) zhī hé 1+2+4+71+142 yòu qià hǎo děng yú 220。 zhè shì jué miào de wěn hé! shù xué shàng, jù yòu zhè yàng tè zhēng de shù jiào “ qīn hé shù ”。 bì dá gē lā sī fā xiàn de 220 yǔ 284, shì rén lèi rèn shí de dì yī duì qīn hé shù , yě shì zuì xiǎo de yī duì qīn hé shù。
220, 284/1184, 1210/2620, 2924/5020, 5564/6232, 6368/10744, 10856/12285, 14595/
17296, 18416/63020, 76084/66928, 66992/67095, 71145/69615, 87633/79750, 88730/
100485, 124155/122265, 139815/122368, 123152/141664, 153176/142310, 168730/
171856, 176336/180848, 176272/185368, 203432/196724, 202444/280540, 365084/
308620, 389924/319550, 430402/356408, 399592/437456, 455344/469028, 486178/
503056, 514736/522405, 525916/600392, 669688/609928, 686072/624184, 691256/
635624, 712216/643336, 652664/667964, 783556/726104, 796696/802725, 863835/
879712, 901424/898216, 980984/947835, 1125765/9980104, 1043096/9363544, 9437056 |
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