18943045680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{47807}}^1$

素因数の和:47963

約数の個数: 160

約数和(自身を含む): 63739920384

約数和(自身を除く): 44796874704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 127, 130, 156, 195, 208, 240, 254, 260, 312, 381, 390, 508, 520, 624, 635, 762, 780, 1016, 1040, 1270, 1524, 1560, 1651, 1905, 2032, 2540, 3048, 3120, 3302, 3810, 4953, 5080, 6096, 6604, 7620, 8255, 9906, 10160, 13208, 15240, 16510, 19812, 24765, 26416, 30480, 33020, 39624, 47807, 49530, 66040, 79248, 95614, 99060, 132080, 143421, 191228, 198120, 239035, 286842, 382456, 396240, 478070, 573684, 621491, 717105, 764912, 956140, 1147368, 1242982, 1434210, 1864473, 1912280, 2294736, 2485964, 2868420, 3107455, 3728946, 3824560, 4971928, 5736840, 6071489, 6214910, 7457892, 9322365, 9943856, 11473680, 12142978, 12429820, 14915784, 18214467, 18644730, 24285956, 24859640, 29831568, 30357445, 36428934, 37289460, 48571912, 49719280, 60714890, 72857868, 74578920, 78929357, 91072335, 97143824, 121429780, 145715736, 149157840, 157858714, 182144670, 236788071, 242859560, 291431472, 315717428, 364289340, 394646785, 473576142, 485719120, 631434856, 728578680, 789293570, 947152284, 1183940355, 1262869712, 1457157360, 1578587140, 1894304568, 2367880710, 3157174280, 3788609136, 4735761420, 6314348560, 9471522840, 18943045680]

約数ペア:

[(1, 18943045680), (2, 9471522840), (3, 6314348560), (4, 4735761420), (5, 3788609136), (6, 3157174280), (8, 2367880710), (10, 1894304568), (12, 1578587140), (13, 1457157360), (15, 1262869712), (16, 1183940355), (20, 947152284), (24, 789293570), (26, 728578680), (30, 631434856), (39, 485719120), (40, 473576142), (48, 394646785), (52, 364289340), (60, 315717428), (65, 291431472), (78, 242859560), (80, 236788071), (104, 182144670), (120, 157858714), (127, 149157840), (130, 145715736), (156, 121429780), (195, 97143824), (208, 91072335), (240, 78929357), (254, 74578920), (260, 72857868), (312, 60714890), (381, 49719280), (390, 48571912), (508, 37289460), (520, 36428934), (624, 30357445), (635, 29831568), (762, 24859640), (780, 24285956), (1016, 18644730), (1040, 18214467), (1270, 14915784), (1524, 12429820), (1560, 12142978), (1651, 11473680), (1905, 9943856), (2032, 9322365), (2540, 7457892), (3048, 6214910), (3120, 6071489), (3302, 5736840), (3810, 4971928), (4953, 3824560), (5080, 3728946), (6096, 3107455), (6604, 2868420), (7620, 2485964), (8255, 2294736), (9906, 1912280), (10160, 1864473), (13208, 1434210), (15240, 1242982), (16510, 1147368), (19812, 956140), (24765, 764912), (26416, 717105), (30480, 621491), (33020, 573684), (39624, 478070), (47807, 396240), (49530, 382456), (66040, 286842), (79248, 239035), (95614, 198120), (99060, 191228), (132080, 143421)]