20761702416

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51109}}^1$

素因数の和:51174

約数の個数: 240

約数和(自身を含む): 73820830720

約数和(自身を除く): 53059128304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 112, 117, 124, 126, 144, 156, 168, 182, 186, 208, 217, 234, 248, 252, 273, 279, 312, 336, 364, 372, 403, 434, 468, 496, 504, 546, 558, 624, 651, 728, 744, 806, 819, 868, 936, 1008, 1092, 1116, 1209, 1302, 1456, 1488, 1612, 1638, 1736, 1872, 1953, 2184, 2232, 2418, 2604, 2821, 3224, 3276, 3472, 3627, 3906, 4368, 4464, 4836, 5208, 5642, 6448, 6552, 7254, 7812, 8463, 9672, 10416, 11284, 13104, 14508, 15624, 16926, 19344, 22568, 25389, 29016, 31248, 33852, 45136, 50778, 51109, 58032, 67704, 101556, 102218, 135408, 153327, 203112, 204436, 306654, 357763, 406224, 408872, 459981, 613308, 664417, 715526, 817744, 919962, 1073289, 1226616, 1328834, 1431052, 1584379, 1839924, 1993251, 2146578, 2453232, 2657668, 2862104, 3168758, 3219867, 3679848, 3986502, 4293156, 4650919, 4753137, 5315336, 5724208, 5979753, 6337516, 6439734, 7359696, 7973004, 8586312, 9301838, 9506274, 10630672, 11090653, 11959506, 12675032, 12879468, 13952757, 14259411, 15946008, 17172624, 18603676, 19012548, 20596927, 22181306, 23919012, 25350064, 25758936, 27905514, 28518822, 31892016, 33271959, 37207352, 38025096, 41193854, 41858271, 44362612, 47838024, 51517872, 55811028, 57037644, 61790781, 66543918, 74414704, 76050192, 82387708, 83716542, 88725224, 95676048, 99815877, 111622056, 114075288, 123581562, 133087836, 144178489, 164775416, 167433084, 177450448, 185372343, 199631754, 223244112, 228150576, 247163124, 266175672, 288356978, 329550832, 334866168, 370744686, 399263508, 432535467, 494326248, 532351344, 576713956, 669732336, 741489372, 798527016, 865070934, 988652496, 1153427912, 1297606401, 1482978744, 1597054032, 1730141868, 2306855824, 2595212802, 2965957488, 3460283736, 5190425604, 6920567472, 10380851208, 20761702416]

約数ペア:

[(1, 20761702416), (2, 10380851208), (3, 6920567472), (4, 5190425604), (6, 3460283736), (7, 2965957488), (8, 2595212802), (9, 2306855824), (12, 1730141868), (13, 1597054032), (14, 1482978744), (16, 1297606401), (18, 1153427912), (21, 988652496), (24, 865070934), (26, 798527016), (28, 741489372), (31, 669732336), (36, 576713956), (39, 532351344), (42, 494326248), (48, 432535467), (52, 399263508), (56, 370744686), (62, 334866168), (63, 329550832), (72, 288356978), (78, 266175672), (84, 247163124), (91, 228150576), (93, 223244112), (104, 199631754), (112, 185372343), (117, 177450448), (124, 167433084), (126, 164775416), (144, 144178489), (156, 133087836), (168, 123581562), (182, 114075288), (186, 111622056), (208, 99815877), (217, 95676048), (234, 88725224), (248, 83716542), (252, 82387708), (273, 76050192), (279, 74414704), (312, 66543918), (336, 61790781), (364, 57037644), (372, 55811028), (403, 51517872), (434, 47838024), (468, 44362612), (496, 41858271), (504, 41193854), (546, 38025096), (558, 37207352), (624, 33271959), (651, 31892016), (728, 28518822), (744, 27905514), (806, 25758936), (819, 25350064), (868, 23919012), (936, 22181306), (1008, 20596927), (1092, 19012548), (1116, 18603676), (1209, 17172624), (1302, 15946008), (1456, 14259411), (1488, 13952757), (1612, 12879468), (1638, 12675032), (1736, 11959506), (1872, 11090653), (1953, 10630672), (2184, 9506274), (2232, 9301838), (2418, 8586312), (2604, 7973004), (2821, 7359696), (3224, 6439734), (3276, 6337516), (3472, 5979753), (3627, 5724208), (3906, 5315336), (4368, 4753137), (4464, 4650919), (4836, 4293156), (5208, 3986502), (5642, 3679848), (6448, 3219867), (6552, 3168758), (7254, 2862104), (7812, 2657668), (8463, 2453232), (9672, 2146578), (10416, 1993251), (11284, 1839924), (13104, 1584379), (14508, 1431052), (15624, 1328834), (16926, 1226616), (19344, 1073289), (22568, 919962), (25389, 817744), (29016, 715526), (31248, 664417), (33852, 613308), (45136, 459981), (50778, 408872), (51109, 406224), (58032, 357763), (67704, 306654), (101556, 204436), (102218, 203112), (135408, 153327)]