20120704320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{52267}}^1$

素因数の和:52688

約数の個数: 112

約数和(自身を含む): 64043771328

約数和(自身を除く): 43923067008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 401, 480, 802, 960, 1203, 1604, 2005, 2406, 3208, 4010, 4812, 6015, 6416, 8020, 9624, 12030, 12832, 16040, 19248, 24060, 25664, 32080, 38496, 48120, 52267, 64160, 76992, 96240, 104534, 128320, 156801, 192480, 209068, 261335, 313602, 384960, 418136, 522670, 627204, 784005, 836272, 1045340, 1254408, 1568010, 1672544, 2090680, 2508816, 3136020, 3345088, 4181360, 5017632, 6272040, 8362720, 10035264, 12544080, 16725440, 20959067, 25088160, 41918134, 50176320, 62877201, 83836268, 104795335, 125754402, 167672536, 209590670, 251508804, 314386005, 335345072, 419181340, 503017608, 628772010, 670690144, 838362680, 1006035216, 1257544020, 1341380288, 1676725360, 2012070432, 2515088040, 3353450720, 4024140864, 5030176080, 6706901440, 10060352160, 20120704320]

約数ペア:

[(1, 20120704320), (2, 10060352160), (3, 6706901440), (4, 5030176080), (5, 4024140864), (6, 3353450720), (8, 2515088040), (10, 2012070432), (12, 1676725360), (15, 1341380288), (16, 1257544020), (20, 1006035216), (24, 838362680), (30, 670690144), (32, 628772010), (40, 503017608), (48, 419181340), (60, 335345072), (64, 314386005), (80, 251508804), (96, 209590670), (120, 167672536), (160, 125754402), (192, 104795335), (240, 83836268), (320, 62877201), (401, 50176320), (480, 41918134), (802, 25088160), (960, 20959067), (1203, 16725440), (1604, 12544080), (2005, 10035264), (2406, 8362720), (3208, 6272040), (4010, 5017632), (4812, 4181360), (6015, 3345088), (6416, 3136020), (8020, 2508816), (9624, 2090680), (12030, 1672544), (12832, 1568010), (16040, 1254408), (19248, 1045340), (24060, 836272), (25664, 784005), (32080, 627204), (38496, 522670), (48120, 418136), (52267, 384960), (64160, 313602), (76992, 261335), (96240, 209068), (104534, 192480), (128320, 156801)]