20123006970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1\times {\mathrm{1889}}^1$

素因数の和:3628

約数の個数: 128

約数和(自身を含む): 55520640000

約数和(自身を除く): 35397633030

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 1699, 1889, 2090, 3135, 3398, 3778, 5097, 5667, 6270, 8495, 9445, 10194, 11334, 16990, 18689, 18890, 20779, 25485, 28335, 32281, 35891, 37378, 41558, 50970, 56067, 56670, 62337, 64562, 71782, 93445, 96843, 103895, 107673, 112134, 124674, 161405, 179455, 186890, 193686, 207790, 215346, 280335, 311685, 322810, 355091, 358910, 394801, 484215, 538365, 560670, 623370, 710182, 789602, 968430, 1065273, 1076730, 1184403, 1775455, 1974005, 2130546, 2368806, 3209411, 3550910, 3948010, 5326365, 5922015, 6418822, 9628233, 10652730, 11844030, 16047055, 19256466, 32094110, 35303521, 48141165, 60978809, 70607042, 96282330, 105910563, 121957618, 176517605, 182936427, 211821126, 304894045, 353035210, 365872854, 529552815, 609788090, 670766899, 914682135, 1059105630, 1341533798, 1829364270, 2012300697, 3353834495, 4024601394, 6707668990, 10061503485, 20123006970]

約数ペア:

[(1, 20123006970), (2, 10061503485), (3, 6707668990), (5, 4024601394), (6, 3353834495), (10, 2012300697), (11, 1829364270), (15, 1341533798), (19, 1059105630), (22, 914682135), (30, 670766899), (33, 609788090), (38, 529552815), (55, 365872854), (57, 353035210), (66, 304894045), (95, 211821126), (110, 182936427), (114, 176517605), (165, 121957618), (190, 105910563), (209, 96282330), (285, 70607042), (330, 60978809), (418, 48141165), (570, 35303521), (627, 32094110), (1045, 19256466), (1254, 16047055), (1699, 11844030), (1889, 10652730), (2090, 9628233), (3135, 6418822), (3398, 5922015), (3778, 5326365), (5097, 3948010), (5667, 3550910), (6270, 3209411), (8495, 2368806), (9445, 2130546), (10194, 1974005), (11334, 1775455), (16990, 1184403), (18689, 1076730), (18890, 1065273), (20779, 968430), (25485, 789602), (28335, 710182), (32281, 623370), (35891, 560670), (37378, 538365), (41558, 484215), (50970, 394801), (56067, 358910), (56670, 355091), (62337, 322810), (64562, 311685), (71782, 280335), (93445, 215346), (96843, 207790), (103895, 193686), (107673, 186890), (112134, 179455), (124674, 161405)]