21920143104

素因数分解:

$2^8\times 3^3\times {\mathrm{127}}^1\times {\mathrm{24971}}^1$

素因数の和:25123

約数の個数: 144

約数和(自身を含む): 65334743040

約数和(自身を除く): 43414599936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 127, 128, 144, 192, 216, 254, 256, 288, 381, 384, 432, 508, 576, 762, 768, 864, 1016, 1143, 1152, 1524, 1728, 2032, 2286, 2304, 3048, 3429, 3456, 4064, 4572, 6096, 6858, 6912, 8128, 9144, 12192, 13716, 16256, 18288, 24384, 24971, 27432, 32512, 36576, 48768, 49942, 54864, 73152, 74913, 97536, 99884, 109728, 146304, 149826, 199768, 219456, 224739, 292608, 299652, 399536, 438912, 449478, 599304, 674217, 799072, 877824, 898956, 1198608, 1348434, 1598144, 1797912, 2397216, 2696868, 3171317, 3196288, 3595824, 4794432, 5393736, 6342634, 6392576, 7191648, 9513951, 9588864, 10787472, 12685268, 14383296, 19027902, 19177728, 21574944, 25370536, 28541853, 28766592, 38055804, 43149888, 50741072, 57083706, 57533184, 76111608, 85625559, 86299776, 101482144, 114167412, 152223216, 171251118, 172599552, 202964288, 228334824, 304446432, 342502236, 405928576, 456669648, 608892864, 685004472, 811857152, 913339296, 1217785728, 1370008944, 1826678592, 2435571456, 2740017888, 3653357184, 5480035776, 7306714368, 10960071552, 21920143104]

約数ペア:

[(1, 21920143104), (2, 10960071552), (3, 7306714368), (4, 5480035776), (6, 3653357184), (8, 2740017888), (9, 2435571456), (12, 1826678592), (16, 1370008944), (18, 1217785728), (24, 913339296), (27, 811857152), (32, 685004472), (36, 608892864), (48, 456669648), (54, 405928576), (64, 342502236), (72, 304446432), (96, 228334824), (108, 202964288), (127, 172599552), (128, 171251118), (144, 152223216), (192, 114167412), (216, 101482144), (254, 86299776), (256, 85625559), (288, 76111608), (381, 57533184), (384, 57083706), (432, 50741072), (508, 43149888), (576, 38055804), (762, 28766592), (768, 28541853), (864, 25370536), (1016, 21574944), (1143, 19177728), (1152, 19027902), (1524, 14383296), (1728, 12685268), (2032, 10787472), (2286, 9588864), (2304, 9513951), (3048, 7191648), (3429, 6392576), (3456, 6342634), (4064, 5393736), (4572, 4794432), (6096, 3595824), (6858, 3196288), (6912, 3171317), (8128, 2696868), (9144, 2397216), (12192, 1797912), (13716, 1598144), (16256, 1348434), (18288, 1198608), (24384, 898956), (24971, 877824), (27432, 799072), (32512, 674217), (36576, 599304), (48768, 449478), (49942, 438912), (54864, 399536), (73152, 299652), (74913, 292608), (97536, 224739), (99884, 219456), (109728, 199768), (146304, 149826)]