20675323872

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27793}}^1$

素因数の和:27863

約数の個数: 240

約数和(自身を含む): 71189550432

約数和(自身を除く): 50514226560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 41, 42, 48, 54, 56, 63, 72, 81, 82, 84, 96, 108, 112, 123, 126, 144, 162, 164, 168, 189, 216, 224, 246, 252, 287, 288, 324, 328, 336, 369, 378, 432, 492, 504, 567, 574, 648, 656, 672, 738, 756, 861, 864, 984, 1008, 1107, 1134, 1148, 1296, 1312, 1476, 1512, 1722, 1968, 2016, 2214, 2268, 2296, 2583, 2592, 2952, 3024, 3321, 3444, 3936, 4428, 4536, 4592, 5166, 5904, 6048, 6642, 6888, 7749, 8856, 9072, 9184, 10332, 11808, 13284, 13776, 15498, 17712, 18144, 20664, 23247, 26568, 27552, 27793, 30996, 35424, 41328, 46494, 53136, 55586, 61992, 82656, 83379, 92988, 106272, 111172, 123984, 166758, 185976, 194551, 222344, 247968, 250137, 333516, 371952, 389102, 444688, 500274, 583653, 667032, 743904, 750411, 778204, 889376, 1000548, 1139513, 1167306, 1334064, 1500822, 1556408, 1750959, 2001096, 2251233, 2279026, 2334612, 2668128, 3001644, 3112816, 3418539, 3501918, 4002192, 4502466, 4558052, 4669224, 5252877, 6003288, 6225632, 6837078, 7003836, 7976591, 8004384, 9004932, 9116104, 9338448, 10255617, 10505754, 12006576, 13674156, 14007672, 15758631, 15953182, 18009864, 18232208, 18676896, 20511234, 21011508, 23929773, 24013152, 27348312, 28015344, 30766851, 31517262, 31906364, 36019728, 36464416, 41022468, 42023016, 47859546, 54696624, 56030688, 61533702, 63034524, 63812728, 71789319, 72039456, 82044936, 84046032, 92300553, 95719092, 109393248, 123067404, 126069048, 127625456, 143578638, 164089872, 168092064, 184601106, 191438184, 215367957, 246134808, 252138096, 255250912, 287157276, 328179744, 369202212, 382876368, 430735914, 492269616, 504276192, 574314552, 646103871, 738404424, 765752736, 861471828, 984539232, 1148629104, 1292207742, 1476808848, 1722943656, 2297258208, 2584415484, 2953617696, 3445887312, 5168830968, 6891774624, 10337661936, 20675323872]

約数ペア:

[(1, 20675323872), (2, 10337661936), (3, 6891774624), (4, 5168830968), (6, 3445887312), (7, 2953617696), (8, 2584415484), (9, 2297258208), (12, 1722943656), (14, 1476808848), (16, 1292207742), (18, 1148629104), (21, 984539232), (24, 861471828), (27, 765752736), (28, 738404424), (32, 646103871), (36, 574314552), (41, 504276192), (42, 492269616), (48, 430735914), (54, 382876368), (56, 369202212), (63, 328179744), (72, 287157276), (81, 255250912), (82, 252138096), (84, 246134808), (96, 215367957), (108, 191438184), (112, 184601106), (123, 168092064), (126, 164089872), (144, 143578638), (162, 127625456), (164, 126069048), (168, 123067404), (189, 109393248), (216, 95719092), (224, 92300553), (246, 84046032), (252, 82044936), (287, 72039456), (288, 71789319), (324, 63812728), (328, 63034524), (336, 61533702), (369, 56030688), (378, 54696624), (432, 47859546), (492, 42023016), (504, 41022468), (567, 36464416), (574, 36019728), (648, 31906364), (656, 31517262), (672, 30766851), (738, 28015344), (756, 27348312), (861, 24013152), (864, 23929773), (984, 21011508), (1008, 20511234), (1107, 18676896), (1134, 18232208), (1148, 18009864), (1296, 15953182), (1312, 15758631), (1476, 14007672), (1512, 13674156), (1722, 12006576), (1968, 10505754), (2016, 10255617), (2214, 9338448), (2268, 9116104), (2296, 9004932), (2583, 8004384), (2592, 7976591), (2952, 7003836), (3024, 6837078), (3321, 6225632), (3444, 6003288), (3936, 5252877), (4428, 4669224), (4536, 4558052), (4592, 4502466), (5166, 4002192), (5904, 3501918), (6048, 3418539), (6642, 3112816), (6888, 3001644), (7749, 2668128), (8856, 2334612), (9072, 2279026), (9184, 2251233), (10332, 2001096), (11808, 1750959), (13284, 1556408), (13776, 1500822), (15498, 1334064), (17712, 1167306), (18144, 1139513), (20664, 1000548), (23247, 889376), (26568, 778204), (27552, 750411), (27793, 743904), (30996, 667032), (35424, 583653), (41328, 500274), (46494, 444688), (53136, 389102), (55586, 371952), (61992, 333516), (82656, 250137), (83379, 247968), (92988, 222344), (106272, 194551), (111172, 185976), (123984, 166758)]