20680499712

素因数分解:

$2^9\times 3^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{607}}^1$

素因数の和:1210

約数の個数: 160

約数和(自身を含む): 56635375104

約数和(自身を除く): 35954875392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 384, 492, 512, 541, 607, 656, 768, 984, 1082, 1214, 1312, 1536, 1623, 1821, 1968, 2164, 2428, 2624, 3246, 3642, 3936, 4328, 4856, 5248, 6492, 7284, 7872, 8656, 9712, 10496, 12984, 14568, 15744, 17312, 19424, 20992, 22181, 24887, 25968, 29136, 31488, 34624, 38848, 44362, 49774, 51936, 58272, 62976, 66543, 69248, 74661, 77696, 88724, 99548, 103872, 116544, 133086, 138496, 149322, 155392, 177448, 199096, 207744, 233088, 266172, 276992, 298644, 310784, 328387, 354896, 398192, 415488, 466176, 532344, 597288, 656774, 709792, 796384, 830976, 932352, 985161, 1064688, 1194576, 1313548, 1419584, 1592768, 1970322, 2129376, 2389152, 2627096, 2839168, 3185536, 3940644, 4258752, 4778304, 5254192, 5678336, 6371072, 7881288, 8517504, 9556608, 10508384, 11356672, 12742144, 13463867, 15762576, 17035008, 19113216, 21016768, 26927734, 31525152, 34070016, 38226432, 40391601, 42033536, 53855468, 63050304, 80783202, 84067072, 107710936, 126100608, 161566404, 168134144, 215421872, 252201216, 323132808, 430843744, 504402432, 646265616, 861687488, 1292531232, 1723374976, 2585062464, 3446749952, 5170124928, 6893499904, 10340249856, 20680499712]

約数ペア:

[(1, 20680499712), (2, 10340249856), (3, 6893499904), (4, 5170124928), (6, 3446749952), (8, 2585062464), (12, 1723374976), (16, 1292531232), (24, 861687488), (32, 646265616), (41, 504402432), (48, 430843744), (64, 323132808), (82, 252201216), (96, 215421872), (123, 168134144), (128, 161566404), (164, 126100608), (192, 107710936), (246, 84067072), (256, 80783202), (328, 63050304), (384, 53855468), (492, 42033536), (512, 40391601), (541, 38226432), (607, 34070016), (656, 31525152), (768, 26927734), (984, 21016768), (1082, 19113216), (1214, 17035008), (1312, 15762576), (1536, 13463867), (1623, 12742144), (1821, 11356672), (1968, 10508384), (2164, 9556608), (2428, 8517504), (2624, 7881288), (3246, 6371072), (3642, 5678336), (3936, 5254192), (4328, 4778304), (4856, 4258752), (5248, 3940644), (6492, 3185536), (7284, 2839168), (7872, 2627096), (8656, 2389152), (9712, 2129376), (10496, 1970322), (12984, 1592768), (14568, 1419584), (15744, 1313548), (17312, 1194576), (19424, 1064688), (20992, 985161), (22181, 932352), (24887, 830976), (25968, 796384), (29136, 709792), (31488, 656774), (34624, 597288), (38848, 532344), (44362, 466176), (49774, 415488), (51936, 398192), (58272, 354896), (62976, 328387), (66543, 310784), (69248, 298644), (74661, 276992), (77696, 266172), (88724, 233088), (99548, 207744), (103872, 199096), (116544, 177448), (133086, 155392), (138496, 149322)]