20650685184

素因数分解:

$2^8\times 3^3\times {\mathrm{379}}^1\times {\mathrm{7883}}^1$

素因数の和:8287

約数の個数: 144

約数和(自身を含む): 61236604800

約数和(自身を除く): 40585919616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 379, 384, 432, 576, 758, 768, 864, 1137, 1152, 1516, 1728, 2274, 2304, 3032, 3411, 3456, 4548, 6064, 6822, 6912, 7883, 9096, 10233, 12128, 13644, 15766, 18192, 20466, 23649, 24256, 27288, 31532, 36384, 40932, 47298, 48512, 54576, 63064, 70947, 72768, 81864, 94596, 97024, 109152, 126128, 141894, 145536, 163728, 189192, 212841, 218304, 252256, 283788, 291072, 327456, 378384, 425682, 436608, 504512, 567576, 654912, 756768, 851364, 873216, 1009024, 1135152, 1309824, 1513536, 1702728, 2018048, 2270304, 2619648, 2987657, 3027072, 3405456, 4540608, 5975314, 6054144, 6810912, 8962971, 9081216, 11950628, 13621824, 17925942, 18162432, 23901256, 26888913, 27243648, 35851884, 47802512, 53777826, 54487296, 71703768, 80666739, 95605024, 107555652, 143407536, 161333478, 191210048, 215111304, 286815072, 322666956, 382420096, 430222608, 573630144, 645333912, 764840192, 860445216, 1147260288, 1290667824, 1720890432, 2294520576, 2581335648, 3441780864, 5162671296, 6883561728, 10325342592, 20650685184]

約数ペア:

[(1, 20650685184), (2, 10325342592), (3, 6883561728), (4, 5162671296), (6, 3441780864), (8, 2581335648), (9, 2294520576), (12, 1720890432), (16, 1290667824), (18, 1147260288), (24, 860445216), (27, 764840192), (32, 645333912), (36, 573630144), (48, 430222608), (54, 382420096), (64, 322666956), (72, 286815072), (96, 215111304), (108, 191210048), (128, 161333478), (144, 143407536), (192, 107555652), (216, 95605024), (256, 80666739), (288, 71703768), (379, 54487296), (384, 53777826), (432, 47802512), (576, 35851884), (758, 27243648), (768, 26888913), (864, 23901256), (1137, 18162432), (1152, 17925942), (1516, 13621824), (1728, 11950628), (2274, 9081216), (2304, 8962971), (3032, 6810912), (3411, 6054144), (3456, 5975314), (4548, 4540608), (6064, 3405456), (6822, 3027072), (6912, 2987657), (7883, 2619648), (9096, 2270304), (10233, 2018048), (12128, 1702728), (13644, 1513536), (15766, 1309824), (18192, 1135152), (20466, 1009024), (23649, 873216), (24256, 851364), (27288, 756768), (31532, 654912), (36384, 567576), (40932, 504512), (47298, 436608), (48512, 425682), (54576, 378384), (63064, 327456), (70947, 291072), (72768, 283788), (81864, 252256), (94596, 218304), (97024, 212841), (109152, 189192), (126128, 163728), (141894, 145536)]