17960022920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1163}}^1\times {\mathrm{7879}}^1$

素因数の和:9067

約数の個数: 96

約数和(自身を含む): 47054001600

約数和(自身を除く): 29093978680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1163, 1960, 2326, 4652, 5815, 7879, 8141, 9304, 11630, 15758, 16282, 23260, 31516, 32564, 39395, 40705, 46520, 55153, 56987, 63032, 65128, 78790, 81410, 110306, 113974, 157580, 162820, 220612, 227948, 275765, 284935, 315160, 325640, 386071, 441224, 455896, 551530, 569870, 772142, 1103060, 1139740, 1544284, 1930355, 2206120, 2279480, 3088568, 3860710, 7721420, 9163277, 15442840, 18326554, 36653108, 45816385, 64142939, 73306216, 91632770, 128285878, 183265540, 256571756, 320714695, 366531080, 449000573, 513143512, 641429390, 898001146, 1282858780, 1796002292, 2245002865, 2565717560, 3592004584, 4490005730, 8980011460, 17960022920]

約数ペア:

[(1, 17960022920), (2, 8980011460), (4, 4490005730), (5, 3592004584), (7, 2565717560), (8, 2245002865), (10, 1796002292), (14, 1282858780), (20, 898001146), (28, 641429390), (35, 513143512), (40, 449000573), (49, 366531080), (56, 320714695), (70, 256571756), (98, 183265540), (140, 128285878), (196, 91632770), (245, 73306216), (280, 64142939), (392, 45816385), (490, 36653108), (980, 18326554), (1163, 15442840), (1960, 9163277), (2326, 7721420), (4652, 3860710), (5815, 3088568), (7879, 2279480), (8141, 2206120), (9304, 1930355), (11630, 1544284), (15758, 1139740), (16282, 1103060), (23260, 772142), (31516, 569870), (32564, 551530), (39395, 455896), (40705, 441224), (46520, 386071), (55153, 325640), (56987, 315160), (63032, 284935), (65128, 275765), (78790, 227948), (81410, 220612), (110306, 162820), (113974, 157580)]