20182400128

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1759}}^1$

素因数の和:2094

約数の個数: 128

約数和(自身を含む): 45562176000

約数和(自身を除く): 25379775872

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 281, 319, 352, 464, 562, 638, 704, 928, 1124, 1276, 1408, 1759, 1856, 2248, 2552, 3091, 3518, 3712, 4496, 5104, 6182, 7036, 8149, 8992, 10208, 12364, 14072, 16298, 17984, 19349, 20416, 24728, 28144, 32596, 35968, 38698, 40832, 49456, 51011, 56288, 65192, 77396, 89639, 98912, 102022, 112576, 130384, 154792, 179278, 197824, 204044, 225152, 260768, 309584, 358556, 395648, 408088, 494279, 521536, 561121, 619168, 717112, 816176, 988558, 1043072, 1122242, 1238336, 1434224, 1632352, 1977116, 2244484, 2476672, 2868448, 3264704, 3954232, 4488968, 5437069, 5736896, 6529408, 7908464, 8977936, 10874138, 11473792, 14334091, 15816928, 17955872, 21748276, 28668182, 31633856, 35911744, 43496552, 57336364, 63267712, 71823488, 86993104, 114672728, 157675001, 173986208, 229345456, 315350002, 347972416, 458690912, 630700004, 695944832, 917381824, 1261400008, 1834763648, 2522800016, 5045600032, 10091200064, 20182400128]

約数ペア:

[(1, 20182400128), (2, 10091200064), (4, 5045600032), (8, 2522800016), (11, 1834763648), (16, 1261400008), (22, 917381824), (29, 695944832), (32, 630700004), (44, 458690912), (58, 347972416), (64, 315350002), (88, 229345456), (116, 173986208), (128, 157675001), (176, 114672728), (232, 86993104), (281, 71823488), (319, 63267712), (352, 57336364), (464, 43496552), (562, 35911744), (638, 31633856), (704, 28668182), (928, 21748276), (1124, 17955872), (1276, 15816928), (1408, 14334091), (1759, 11473792), (1856, 10874138), (2248, 8977936), (2552, 7908464), (3091, 6529408), (3518, 5736896), (3712, 5437069), (4496, 4488968), (5104, 3954232), (6182, 3264704), (7036, 2868448), (8149, 2476672), (8992, 2244484), (10208, 1977116), (12364, 1632352), (14072, 1434224), (16298, 1238336), (17984, 1122242), (19349, 1043072), (20416, 988558), (24728, 816176), (28144, 717112), (32596, 619168), (35968, 561121), (38698, 521536), (40832, 494279), (49456, 408088), (51011, 395648), (56288, 358556), (65192, 309584), (77396, 260768), (89639, 225152), (98912, 204044), (102022, 197824), (112576, 179278), (130384, 154792)]