21904741560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{110563}}^1$

素因数の和:110717

約数の個数: 128

約数和(自身を含む): 71327047680

約数和(自身を除く): 49422306120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 127, 130, 156, 195, 254, 260, 312, 381, 390, 508, 520, 635, 762, 780, 1016, 1270, 1524, 1560, 1651, 1905, 2540, 3048, 3302, 3810, 4953, 5080, 6604, 7620, 8255, 9906, 13208, 15240, 16510, 19812, 24765, 33020, 39624, 49530, 66040, 99060, 110563, 198120, 221126, 331689, 442252, 552815, 663378, 884504, 1105630, 1326756, 1437319, 1658445, 2211260, 2653512, 2874638, 3316890, 4311957, 4422520, 5749276, 6633780, 7186595, 8623914, 11498552, 13267560, 14041501, 14373190, 17247828, 21559785, 28083002, 28746380, 34495656, 42124503, 43119570, 56166004, 57492760, 70207505, 84249006, 86239140, 112332008, 140415010, 168498012, 172478280, 182539513, 210622515, 280830020, 336996024, 365079026, 421245030, 547618539, 561660040, 730158052, 842490060, 912697565, 1095237078, 1460316104, 1684980120, 1825395130, 2190474156, 2738092695, 3650790260, 4380948312, 5476185390, 7301580520, 10952370780, 21904741560]

約数ペア:

[(1, 21904741560), (2, 10952370780), (3, 7301580520), (4, 5476185390), (5, 4380948312), (6, 3650790260), (8, 2738092695), (10, 2190474156), (12, 1825395130), (13, 1684980120), (15, 1460316104), (20, 1095237078), (24, 912697565), (26, 842490060), (30, 730158052), (39, 561660040), (40, 547618539), (52, 421245030), (60, 365079026), (65, 336996024), (78, 280830020), (104, 210622515), (120, 182539513), (127, 172478280), (130, 168498012), (156, 140415010), (195, 112332008), (254, 86239140), (260, 84249006), (312, 70207505), (381, 57492760), (390, 56166004), (508, 43119570), (520, 42124503), (635, 34495656), (762, 28746380), (780, 28083002), (1016, 21559785), (1270, 17247828), (1524, 14373190), (1560, 14041501), (1651, 13267560), (1905, 11498552), (2540, 8623914), (3048, 7186595), (3302, 6633780), (3810, 5749276), (4953, 4422520), (5080, 4311957), (6604, 3316890), (7620, 2874638), (8255, 2653512), (9906, 2211260), (13208, 1658445), (15240, 1437319), (16510, 1326756), (19812, 1105630), (24765, 884504), (33020, 663378), (39624, 552815), (49530, 442252), (66040, 331689), (99060, 221126), (110563, 198120)]