20278523904

素因数分解:

$2^{11}\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1164

約数の個数: 192

約数和(自身を含む): 56137536000

約数和(自身を除く): 35859012096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 79, 82, 96, 123, 128, 158, 164, 192, 237, 246, 256, 316, 328, 384, 474, 492, 512, 632, 656, 768, 948, 984, 1019, 1024, 1264, 1312, 1536, 1896, 1968, 2038, 2048, 2528, 2624, 3057, 3072, 3239, 3792, 3936, 4076, 5056, 5248, 6114, 6144, 6478, 7584, 7872, 8152, 9717, 10112, 10496, 12228, 12956, 15168, 15744, 16304, 19434, 20224, 20992, 24456, 25912, 30336, 31488, 32608, 38868, 40448, 41779, 41984, 48912, 51824, 60672, 62976, 65216, 77736, 80501, 80896, 83558, 83968, 97824, 103648, 121344, 125337, 125952, 130432, 155472, 161002, 161792, 167116, 195648, 207296, 241503, 242688, 250674, 251904, 260864, 310944, 322004, 334232, 391296, 414592, 483006, 485376, 501348, 521728, 621888, 644008, 668464, 782592, 829184, 966012, 1002696, 1043456, 1243776, 1288016, 1336928, 1565184, 1658368, 1932024, 2005392, 2086912, 2487552, 2576032, 2673856, 3130368, 3300541, 3316736, 3864048, 4010784, 4975104, 5152064, 5347712, 6260736, 6601082, 6633472, 7728096, 8021568, 9901623, 9950208, 10304128, 10695424, 13202164, 15456192, 16043136, 19803246, 19900416, 20608256, 21390848, 26404328, 30912384, 32086272, 39606492, 41216512, 42781696, 52808656, 61824768, 64172544, 79212984, 82433024, 85563392, 105617312, 123649536, 128345088, 158425968, 164866048, 211234624, 247299072, 256690176, 316851936, 422469248, 494598144, 633703872, 844938496, 1267407744, 1689876992, 2534815488, 3379753984, 5069630976, 6759507968, 10139261952, 20278523904]

約数ペア:

[(1, 20278523904), (2, 10139261952), (3, 6759507968), (4, 5069630976), (6, 3379753984), (8, 2534815488), (12, 1689876992), (16, 1267407744), (24, 844938496), (32, 633703872), (41, 494598144), (48, 422469248), (64, 316851936), (79, 256690176), (82, 247299072), (96, 211234624), (123, 164866048), (128, 158425968), (158, 128345088), (164, 123649536), (192, 105617312), (237, 85563392), (246, 82433024), (256, 79212984), (316, 64172544), (328, 61824768), (384, 52808656), (474, 42781696), (492, 41216512), (512, 39606492), (632, 32086272), (656, 30912384), (768, 26404328), (948, 21390848), (984, 20608256), (1019, 19900416), (1024, 19803246), (1264, 16043136), (1312, 15456192), (1536, 13202164), (1896, 10695424), (1968, 10304128), (2038, 9950208), (2048, 9901623), (2528, 8021568), (2624, 7728096), (3057, 6633472), (3072, 6601082), (3239, 6260736), (3792, 5347712), (3936, 5152064), (4076, 4975104), (5056, 4010784), (5248, 3864048), (6114, 3316736), (6144, 3300541), (6478, 3130368), (7584, 2673856), (7872, 2576032), (8152, 2487552), (9717, 2086912), (10112, 2005392), (10496, 1932024), (12228, 1658368), (12956, 1565184), (15168, 1336928), (15744, 1288016), (16304, 1243776), (19434, 1043456), (20224, 1002696), (20992, 966012), (24456, 829184), (25912, 782592), (30336, 668464), (31488, 644008), (32608, 621888), (38868, 521728), (40448, 501348), (41779, 485376), (41984, 483006), (48912, 414592), (51824, 391296), (60672, 334232), (62976, 322004), (65216, 310944), (77736, 260864), (80501, 251904), (80896, 250674), (83558, 242688), (83968, 241503), (97824, 207296), (103648, 195648), (121344, 167116), (125337, 161792), (125952, 161002), (130432, 155472)]