20515694976

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{8287}}^1$

素因数の和:8621

約数の個数: 192

約数和(自身を含む): 67697710080

約数和(自身を除く): 47182015104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 307, 336, 384, 448, 504, 576, 614, 672, 896, 921, 1008, 1152, 1228, 1344, 1842, 2016, 2149, 2456, 2688, 2763, 3684, 4032, 4298, 4912, 5526, 6447, 7368, 8064, 8287, 8596, 9824, 11052, 12894, 14736, 16574, 17192, 19341, 19648, 22104, 24861, 25788, 29472, 33148, 34384, 38682, 39296, 44208, 49722, 51576, 58009, 58944, 66296, 68768, 74583, 77364, 88416, 99444, 103152, 116018, 117888, 132592, 137536, 149166, 154728, 174027, 176832, 198888, 206304, 232036, 265184, 275072, 298332, 309456, 348054, 353664, 397776, 412608, 464072, 522081, 530368, 596664, 618912, 696108, 795552, 825216, 928144, 1044162, 1060736, 1193328, 1237824, 1392216, 1591104, 1856288, 2088324, 2386656, 2475648, 2544109, 2784432, 3182208, 3712576, 4176648, 4773312, 5088218, 5568864, 7425152, 7632327, 8353296, 9546624, 10176436, 11137728, 15264654, 16706592, 17808763, 20352872, 22275456, 22896981, 30529308, 33413184, 35617526, 40705744, 45793962, 53426289, 61058616, 66826368, 71235052, 81411488, 91587924, 106852578, 122117232, 142470104, 160278867, 162822976, 183175848, 213705156, 244234464, 284940208, 320557734, 325645952, 366351696, 427410312, 488468928, 569880416, 641115468, 732703392, 854820624, 976937856, 1139760832, 1282230936, 1465406784, 1709641248, 2279521664, 2564461872, 2930813568, 3419282496, 5128923744, 6838564992, 10257847488, 20515694976]

約数ペア:

[(1, 20515694976), (2, 10257847488), (3, 6838564992), (4, 5128923744), (6, 3419282496), (7, 2930813568), (8, 2564461872), (9, 2279521664), (12, 1709641248), (14, 1465406784), (16, 1282230936), (18, 1139760832), (21, 976937856), (24, 854820624), (28, 732703392), (32, 641115468), (36, 569880416), (42, 488468928), (48, 427410312), (56, 366351696), (63, 325645952), (64, 320557734), (72, 284940208), (84, 244234464), (96, 213705156), (112, 183175848), (126, 162822976), (128, 160278867), (144, 142470104), (168, 122117232), (192, 106852578), (224, 91587924), (252, 81411488), (288, 71235052), (307, 66826368), (336, 61058616), (384, 53426289), (448, 45793962), (504, 40705744), (576, 35617526), (614, 33413184), (672, 30529308), (896, 22896981), (921, 22275456), (1008, 20352872), (1152, 17808763), (1228, 16706592), (1344, 15264654), (1842, 11137728), (2016, 10176436), (2149, 9546624), (2456, 8353296), (2688, 7632327), (2763, 7425152), (3684, 5568864), (4032, 5088218), (4298, 4773312), (4912, 4176648), (5526, 3712576), (6447, 3182208), (7368, 2784432), (8064, 2544109), (8287, 2475648), (8596, 2386656), (9824, 2088324), (11052, 1856288), (12894, 1591104), (14736, 1392216), (16574, 1237824), (17192, 1193328), (19341, 1060736), (19648, 1044162), (22104, 928144), (24861, 825216), (25788, 795552), (29472, 696108), (33148, 618912), (34384, 596664), (38682, 530368), (39296, 522081), (44208, 464072), (49722, 412608), (51576, 397776), (58009, 353664), (58944, 348054), (66296, 309456), (68768, 298332), (74583, 275072), (77364, 265184), (88416, 232036), (99444, 206304), (103152, 198888), (116018, 176832), (117888, 174027), (132592, 154728), (137536, 149166)]