21786463920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{54983}}^1$

素因数の和:55139

約数の個数: 160

約数和(自身を含む): 73307308032

約数和(自身を除く): 51520844112

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, 49530, 54983, 66040, 79248, 99060, 109966, 132080, 164949, 198120, 219932, 274915, 329898, 396240, 439864, 549830, 659796, 714779, 824745, 879728, 1099660, 1319592, 1429558, 1649490, 2144337, 2199320, 2639184, 2859116, 3298980, 3573895, 4288674, 4398640, 5718232, 6597960, 6982841, 7147790, 8577348, 10721685, 11436464, 13195920, 13965682, 14295580, 17154696, 20948523, 21443370, 27931364, 28591160, 34309392, 34914205, 41897046, 42886740, 55862728, 57182320, 69828410, 83794092, 85773480, 90776933, 104742615, 111725456, 139656820, 167588184, 171546960, 181553866, 209485230, 272330799, 279313640, 335176368, 363107732, 418970460, 453884665, 544661598, 558627280, 726215464, 837940920, 907769330, 1089323196, 1361653995, 1452430928, 1675881840, 1815538660, 2178646392, 2723307990, 3631077320, 4357292784, 5446615980, 7262154640, 10893231960, 21786463920]

約数ペア:

[(1, 21786463920), (2, 10893231960), (3, 7262154640), (4, 5446615980), (5, 4357292784), (6, 3631077320), (8, 2723307990), (10, 2178646392), (12, 1815538660), (13, 1675881840), (15, 1452430928), (16, 1361653995), (20, 1089323196), (24, 907769330), (26, 837940920), (30, 726215464), (39, 558627280), (40, 544661598), (48, 453884665), (52, 418970460), (60, 363107732), (65, 335176368), (78, 279313640), (80, 272330799), (104, 209485230), (120, 181553866), (127, 171546960), (130, 167588184), (156, 139656820), (195, 111725456), (208, 104742615), (240, 90776933), (254, 85773480), (260, 83794092), (312, 69828410), (381, 57182320), (390, 55862728), (508, 42886740), (520, 41897046), (624, 34914205), (635, 34309392), (762, 28591160), (780, 27931364), (1016, 21443370), (1040, 20948523), (1270, 17154696), (1524, 14295580), (1560, 13965682), (1651, 13195920), (1905, 11436464), (2032, 10721685), (2540, 8577348), (3048, 7147790), (3120, 6982841), (3302, 6597960), (3810, 5718232), (4953, 4398640), (5080, 4288674), (6096, 3573895), (6604, 3298980), (7620, 2859116), (8255, 2639184), (9906, 2199320), (10160, 2144337), (13208, 1649490), (15240, 1429558), (16510, 1319592), (19812, 1099660), (24765, 879728), (26416, 824745), (30480, 714779), (33020, 659796), (39624, 549830), (49530, 439864), (54983, 396240), (66040, 329898), (79248, 274915), (99060, 219932), (109966, 198120), (132080, 164949)]