21006987144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10499}}^1$

素因数の和:10596

約数の個数: 192

約数和(自身を含む): 63345240000

約数和(自身を除く): 42338252856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 53, 66, 78, 88, 104, 106, 121, 132, 143, 156, 159, 212, 242, 264, 286, 312, 318, 363, 424, 429, 484, 572, 583, 636, 689, 726, 858, 968, 1144, 1166, 1272, 1378, 1452, 1573, 1716, 1749, 2067, 2332, 2756, 2904, 3146, 3432, 3498, 4134, 4664, 4719, 5512, 6292, 6413, 6996, 7579, 8268, 9438, 10499, 12584, 12826, 13992, 15158, 16536, 18876, 19239, 20998, 22737, 25652, 30316, 31497, 37752, 38478, 41996, 45474, 51304, 60632, 62994, 76956, 83369, 83992, 90948, 115489, 125988, 136487, 153912, 166738, 181896, 230978, 250107, 251976, 272974, 333476, 346467, 409461, 461956, 500214, 545948, 556447, 666952, 692934, 818922, 923912, 1000428, 1091896, 1112894, 1270379, 1385868, 1501357, 1637844, 1669341, 2000856, 2225788, 2540758, 2771736, 3002714, 3275688, 3338682, 3811137, 4451576, 4504071, 5081516, 6005428, 6120917, 6677364, 7233811, 7622274, 9008142, 10163032, 12010856, 12241834, 13354728, 14467622, 15244548, 16514927, 18016284, 18362751, 21701433, 24483668, 28935244, 30489096, 33029854, 36032568, 36725502, 43402866, 48967336, 49544781, 57870488, 66059708, 67330087, 73451004, 79571921, 86805732, 99089562, 132119416, 134660174, 146902008, 159143842, 173611464, 198179124, 201990261, 238715763, 269320348, 318287684, 396358248, 403980522, 477431526, 538640696, 636575368, 807961044, 875291131, 954863052, 1615922088, 1750582262, 1909726104, 2625873393, 3501164524, 5251746786, 7002329048, 10503493572, 21006987144]

約数ペア:

[(1, 21006987144), (2, 10503493572), (3, 7002329048), (4, 5251746786), (6, 3501164524), (8, 2625873393), (11, 1909726104), (12, 1750582262), (13, 1615922088), (22, 954863052), (24, 875291131), (26, 807961044), (33, 636575368), (39, 538640696), (44, 477431526), (52, 403980522), (53, 396358248), (66, 318287684), (78, 269320348), (88, 238715763), (104, 201990261), (106, 198179124), (121, 173611464), (132, 159143842), (143, 146902008), (156, 134660174), (159, 132119416), (212, 99089562), (242, 86805732), (264, 79571921), (286, 73451004), (312, 67330087), (318, 66059708), (363, 57870488), (424, 49544781), (429, 48967336), (484, 43402866), (572, 36725502), (583, 36032568), (636, 33029854), (689, 30489096), (726, 28935244), (858, 24483668), (968, 21701433), (1144, 18362751), (1166, 18016284), (1272, 16514927), (1378, 15244548), (1452, 14467622), (1573, 13354728), (1716, 12241834), (1749, 12010856), (2067, 10163032), (2332, 9008142), (2756, 7622274), (2904, 7233811), (3146, 6677364), (3432, 6120917), (3498, 6005428), (4134, 5081516), (4664, 4504071), (4719, 4451576), (5512, 3811137), (6292, 3338682), (6413, 3275688), (6996, 3002714), (7579, 2771736), (8268, 2540758), (9438, 2225788), (10499, 2000856), (12584, 1669341), (12826, 1637844), (13992, 1501357), (15158, 1385868), (16536, 1270379), (18876, 1112894), (19239, 1091896), (20998, 1000428), (22737, 923912), (25652, 818922), (30316, 692934), (31497, 666952), (37752, 556447), (38478, 545948), (41996, 500214), (45474, 461956), (51304, 409461), (60632, 346467), (62994, 333476), (76956, 272974), (83369, 251976), (83992, 250107), (90948, 230978), (115489, 181896), (125988, 166738), (136487, 153912)]