20868406272

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{107827}}^1$

素因数の和:107863

約数の個数: 176

約数和(自身を含む): 70631653120

約数和(自身を除く): 49763246848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1024, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2688, 3024, 3072, 3456, 3584, 4032, 4608, 5376, 6048, 6912, 7168, 8064, 9216, 10752, 12096, 13824, 16128, 21504, 24192, 27648, 32256, 48384, 64512, 96768, 107827, 193536, 215654, 323481, 431308, 646962, 754789, 862616, 970443, 1293924, 1509578, 1725232, 1940886, 2264367, 2587848, 2911329, 3019156, 3450464, 3881772, 4528734, 5175696, 5822658, 6038312, 6793101, 6900928, 7763544, 9057468, 10351392, 11645316, 12076624, 13586202, 13801856, 15527088, 18114936, 20379303, 20702784, 23290632, 24153248, 27172404, 27603712, 31054176, 36229872, 40758606, 41405568, 46581264, 48306496, 54344808, 55207424, 62108352, 72459744, 81517212, 82811136, 93162528, 96612992, 108689616, 110414848, 124216704, 144919488, 163034424, 165622272, 186325056, 193225984, 217379232, 248433408, 289838976, 326068848, 331244544, 372650112, 386451968, 434758464, 496866816, 579677952, 652137696, 745300224, 772903936, 869516928, 993733632, 1159355904, 1304275392, 1490600448, 1739033856, 2318711808, 2608550784, 2981200896, 3478067712, 5217101568, 6956135424, 10434203136, 20868406272]

約数ペア:

[(1, 20868406272), (2, 10434203136), (3, 6956135424), (4, 5217101568), (6, 3478067712), (7, 2981200896), (8, 2608550784), (9, 2318711808), (12, 1739033856), (14, 1490600448), (16, 1304275392), (18, 1159355904), (21, 993733632), (24, 869516928), (27, 772903936), (28, 745300224), (32, 652137696), (36, 579677952), (42, 496866816), (48, 434758464), (54, 386451968), (56, 372650112), (63, 331244544), (64, 326068848), (72, 289838976), (84, 248433408), (96, 217379232), (108, 193225984), (112, 186325056), (126, 165622272), (128, 163034424), (144, 144919488), (168, 124216704), (189, 110414848), (192, 108689616), (216, 96612992), (224, 93162528), (252, 82811136), (256, 81517212), (288, 72459744), (336, 62108352), (378, 55207424), (384, 54344808), (432, 48306496), (448, 46581264), (504, 41405568), (512, 40758606), (576, 36229872), (672, 31054176), (756, 27603712), (768, 27172404), (864, 24153248), (896, 23290632), (1008, 20702784), (1024, 20379303), (1152, 18114936), (1344, 15527088), (1512, 13801856), (1536, 13586202), (1728, 12076624), (1792, 11645316), (2016, 10351392), (2304, 9057468), (2688, 7763544), (3024, 6900928), (3072, 6793101), (3456, 6038312), (3584, 5822658), (4032, 5175696), (4608, 4528734), (5376, 3881772), (6048, 3450464), (6912, 3019156), (7168, 2911329), (8064, 2587848), (9216, 2264367), (10752, 1940886), (12096, 1725232), (13824, 1509578), (16128, 1293924), (21504, 970443), (24192, 862616), (27648, 754789), (32256, 646962), (48384, 431308), (64512, 323481), (96768, 215654), (107827, 193536)]