21012645888

素因数分解:

$2^{11}\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29231}}^1$

素因数の和:29275

約数の個数: 192

約数和(自身を含む): 67034822400

約数和(自身を除く): 46022176512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 512, 576, 624, 702, 768, 832, 864, 936, 1024, 1152, 1248, 1404, 1536, 1664, 1728, 1872, 2048, 2304, 2496, 2808, 3072, 3328, 3456, 3744, 4608, 4992, 5616, 6144, 6656, 6912, 7488, 9216, 9984, 11232, 13312, 13824, 14976, 18432, 19968, 22464, 26624, 27648, 29231, 29952, 39936, 44928, 55296, 58462, 59904, 79872, 87693, 89856, 116924, 119808, 175386, 179712, 233848, 239616, 263079, 350772, 359424, 380003, 467696, 526158, 701544, 718848, 760006, 789237, 935392, 1052316, 1140009, 1403088, 1520012, 1578474, 1870784, 2104632, 2280018, 2806176, 3040024, 3156948, 3420027, 3741568, 4209264, 4560036, 5612352, 6080048, 6313896, 6840054, 7483136, 8418528, 9120072, 10260081, 11224704, 12160096, 12627792, 13680108, 14966272, 16837056, 18240144, 20520162, 22449408, 24320192, 25255584, 27360216, 29932544, 33674112, 36480288, 41040324, 44898816, 48640384, 50511168, 54720432, 59865088, 67348224, 72960576, 82080648, 89797632, 97280768, 101022336, 109440864, 134696448, 145921152, 164161296, 179595264, 194561536, 202044672, 218881728, 269392896, 291842304, 328322592, 389123072, 404089344, 437763456, 538785792, 583684608, 656645184, 778246144, 808178688, 875526912, 1167369216, 1313290368, 1616357376, 1751053824, 2334738432, 2626580736, 3502107648, 5253161472, 7004215296, 10506322944, 21012645888]

約数ペア:

[(1, 21012645888), (2, 10506322944), (3, 7004215296), (4, 5253161472), (6, 3502107648), (8, 2626580736), (9, 2334738432), (12, 1751053824), (13, 1616357376), (16, 1313290368), (18, 1167369216), (24, 875526912), (26, 808178688), (27, 778246144), (32, 656645184), (36, 583684608), (39, 538785792), (48, 437763456), (52, 404089344), (54, 389123072), (64, 328322592), (72, 291842304), (78, 269392896), (96, 218881728), (104, 202044672), (108, 194561536), (117, 179595264), (128, 164161296), (144, 145921152), (156, 134696448), (192, 109440864), (208, 101022336), (216, 97280768), (234, 89797632), (256, 82080648), (288, 72960576), (312, 67348224), (351, 59865088), (384, 54720432), (416, 50511168), (432, 48640384), (468, 44898816), (512, 41040324), (576, 36480288), (624, 33674112), (702, 29932544), (768, 27360216), (832, 25255584), (864, 24320192), (936, 22449408), (1024, 20520162), (1152, 18240144), (1248, 16837056), (1404, 14966272), (1536, 13680108), (1664, 12627792), (1728, 12160096), (1872, 11224704), (2048, 10260081), (2304, 9120072), (2496, 8418528), (2808, 7483136), (3072, 6840054), (3328, 6313896), (3456, 6080048), (3744, 5612352), (4608, 4560036), (4992, 4209264), (5616, 3741568), (6144, 3420027), (6656, 3156948), (6912, 3040024), (7488, 2806176), (9216, 2280018), (9984, 2104632), (11232, 1870784), (13312, 1578474), (13824, 1520012), (14976, 1403088), (18432, 1140009), (19968, 1052316), (22464, 935392), (26624, 789237), (27648, 760006), (29231, 718848), (29952, 701544), (39936, 526158), (44928, 467696), (55296, 380003), (58462, 359424), (59904, 350772), (79872, 263079), (87693, 239616), (89856, 233848), (116924, 179712), (119808, 175386)]