21038231808

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1733}}^1$

素因数の和:2245

約数の個数: 216

約数和(自身を含む): 66349221120

約数和(自身を除く): 45310989312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 479, 528, 576, 704, 768, 792, 958, 1056, 1152, 1408, 1437, 1584, 1733, 1916, 2112, 2304, 2816, 2874, 3168, 3466, 3832, 4224, 4311, 5199, 5269, 5748, 6336, 6932, 7664, 8448, 8622, 10398, 10538, 11496, 12672, 13864, 15328, 15597, 15807, 17244, 19063, 20796, 21076, 22992, 25344, 27728, 30656, 31194, 31614, 34488, 38126, 41592, 42152, 45984, 47421, 55456, 57189, 61312, 62388, 63228, 68976, 76252, 83184, 84304, 91968, 94842, 110912, 114378, 122624, 124776, 126456, 137952, 152504, 166368, 168608, 171567, 183936, 189684, 221824, 228756, 249552, 252912, 275904, 305008, 332736, 337216, 343134, 367872, 379368, 443648, 457512, 499104, 505824, 551808, 610016, 665472, 674432, 686268, 758736, 830107, 915024, 998208, 1011648, 1103616, 1220032, 1330944, 1348864, 1372536, 1517472, 1660214, 1830048, 1996416, 2023296, 2440064, 2490321, 2745072, 3034944, 3320428, 3660096, 3992832, 4046592, 4880128, 4980642, 5490144, 6069888, 6640856, 7320192, 7470963, 9131177, 9961284, 10980288, 12139776, 13281712, 14640384, 14941926, 18262354, 19922568, 21960576, 26563424, 27393531, 29883852, 36524708, 39845136, 43921152, 53126848, 54787062, 59767704, 73049416, 79690272, 82180593, 106253696, 109574124, 119535408, 146098832, 159380544, 164361186, 212507392, 219148248, 239070816, 292197664, 318761088, 328722372, 438296496, 478141632, 584395328, 637522176, 657444744, 876592992, 956283264, 1168790656, 1314889488, 1753185984, 1912566528, 2337581312, 2629778976, 3506371968, 5259557952, 7012743936, 10519115904, 21038231808]

約数ペア:

[(1, 21038231808), (2, 10519115904), (3, 7012743936), (4, 5259557952), (6, 3506371968), (8, 2629778976), (9, 2337581312), (11, 1912566528), (12, 1753185984), (16, 1314889488), (18, 1168790656), (22, 956283264), (24, 876592992), (32, 657444744), (33, 637522176), (36, 584395328), (44, 478141632), (48, 438296496), (64, 328722372), (66, 318761088), (72, 292197664), (88, 239070816), (96, 219148248), (99, 212507392), (128, 164361186), (132, 159380544), (144, 146098832), (176, 119535408), (192, 109574124), (198, 106253696), (256, 82180593), (264, 79690272), (288, 73049416), (352, 59767704), (384, 54787062), (396, 53126848), (479, 43921152), (528, 39845136), (576, 36524708), (704, 29883852), (768, 27393531), (792, 26563424), (958, 21960576), (1056, 19922568), (1152, 18262354), (1408, 14941926), (1437, 14640384), (1584, 13281712), (1733, 12139776), (1916, 10980288), (2112, 9961284), (2304, 9131177), (2816, 7470963), (2874, 7320192), (3168, 6640856), (3466, 6069888), (3832, 5490144), (4224, 4980642), (4311, 4880128), (5199, 4046592), (5269, 3992832), (5748, 3660096), (6336, 3320428), (6932, 3034944), (7664, 2745072), (8448, 2490321), (8622, 2440064), (10398, 2023296), (10538, 1996416), (11496, 1830048), (12672, 1660214), (13864, 1517472), (15328, 1372536), (15597, 1348864), (15807, 1330944), (17244, 1220032), (19063, 1103616), (20796, 1011648), (21076, 998208), (22992, 915024), (25344, 830107), (27728, 758736), (30656, 686268), (31194, 674432), (31614, 665472), (34488, 610016), (38126, 551808), (41592, 505824), (42152, 499104), (45984, 457512), (47421, 443648), (55456, 379368), (57189, 367872), (61312, 343134), (62388, 337216), (63228, 332736), (68976, 305008), (76252, 275904), (83184, 252912), (84304, 249552), (91968, 228756), (94842, 221824), (110912, 189684), (114378, 183936), (122624, 171567), (124776, 168608), (126456, 166368), (137952, 152504)]