20403301632

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{17987}}^1$

素因数の和:18224

約数の個数: 144

約数和(自身を含む): 62357632512

約数和(自身を除く): 41954330880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 211, 224, 256, 336, 384, 422, 448, 633, 672, 768, 844, 896, 1266, 1344, 1477, 1688, 1792, 2532, 2688, 2954, 3376, 4431, 5064, 5376, 5908, 6752, 8862, 10128, 11816, 13504, 17724, 17987, 20256, 23632, 27008, 35448, 35974, 40512, 47264, 53961, 54016, 70896, 71948, 81024, 94528, 107922, 125909, 141792, 143896, 162048, 189056, 215844, 251818, 283584, 287792, 377727, 378112, 431688, 503636, 567168, 575584, 755454, 863376, 1007272, 1134336, 1151168, 1510908, 1726752, 2014544, 2302336, 3021816, 3453504, 3795257, 4029088, 4604672, 6043632, 6907008, 7590514, 8058176, 11385771, 12087264, 13814016, 15181028, 16116352, 22771542, 24174528, 26566799, 30362056, 32232704, 45543084, 48349056, 53133598, 60724112, 79700397, 91086168, 96698112, 106267196, 121448224, 159400794, 182172336, 212534392, 242896448, 318801588, 364344672, 425068784, 485792896, 637603176, 728689344, 850137568, 971585792, 1275206352, 1457378688, 1700275136, 2550412704, 2914757376, 3400550272, 5100825408, 6801100544, 10201650816, 20403301632]

約数ペア:

[(1, 20403301632), (2, 10201650816), (3, 6801100544), (4, 5100825408), (6, 3400550272), (7, 2914757376), (8, 2550412704), (12, 1700275136), (14, 1457378688), (16, 1275206352), (21, 971585792), (24, 850137568), (28, 728689344), (32, 637603176), (42, 485792896), (48, 425068784), (56, 364344672), (64, 318801588), (84, 242896448), (96, 212534392), (112, 182172336), (128, 159400794), (168, 121448224), (192, 106267196), (211, 96698112), (224, 91086168), (256, 79700397), (336, 60724112), (384, 53133598), (422, 48349056), (448, 45543084), (633, 32232704), (672, 30362056), (768, 26566799), (844, 24174528), (896, 22771542), (1266, 16116352), (1344, 15181028), (1477, 13814016), (1688, 12087264), (1792, 11385771), (2532, 8058176), (2688, 7590514), (2954, 6907008), (3376, 6043632), (4431, 4604672), (5064, 4029088), (5376, 3795257), (5908, 3453504), (6752, 3021816), (8862, 2302336), (10128, 2014544), (11816, 1726752), (13504, 1510908), (17724, 1151168), (17987, 1134336), (20256, 1007272), (23632, 863376), (27008, 755454), (35448, 575584), (35974, 567168), (40512, 503636), (47264, 431688), (53961, 378112), (54016, 377727), (70896, 287792), (71948, 283584), (81024, 251818), (94528, 215844), (107922, 189056), (125909, 162048), (141792, 143896)]