19765282240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{10861}}^1$

素因数の和:10947

約数の個数: 168

約数和(自身を含む): 52839372096

約数和(自身を除く): 33074089856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 121, 160, 176, 188, 220, 235, 242, 320, 352, 376, 440, 470, 484, 517, 605, 704, 752, 880, 940, 968, 1034, 1210, 1504, 1760, 1880, 1936, 2068, 2420, 2585, 3008, 3520, 3760, 3872, 4136, 4840, 5170, 5687, 7520, 7744, 8272, 9680, 10340, 10861, 11374, 15040, 16544, 19360, 20680, 21722, 22748, 28435, 33088, 38720, 41360, 43444, 45496, 54305, 56870, 82720, 86888, 90992, 108610, 113740, 119471, 165440, 173776, 181984, 217220, 227480, 238942, 347552, 363968, 434440, 454960, 477884, 510467, 597355, 695104, 868880, 909920, 955768, 1020934, 1194710, 1314181, 1737760, 1819840, 1911536, 2041868, 2389420, 2552335, 2628362, 3475520, 3823072, 4083736, 4778840, 5104670, 5256724, 5615137, 6570905, 7646144, 8167472, 9557680, 10209340, 10513448, 11230274, 13141810, 16334944, 19115360, 20418680, 21026896, 22460548, 26283620, 28075685, 32669888, 38230720, 40837360, 42053792, 44921096, 52567240, 56151370, 61766507, 81674720, 84107584, 89842192, 105134480, 112302740, 123533014, 163349440, 179684384, 210268960, 224605480, 247066028, 308832535, 359368768, 420537920, 449210960, 494132056, 617665070, 898421920, 988264112, 1235330140, 1796843840, 1976528224, 2470660280, 3953056448, 4941320560, 9882641120, 19765282240]

約数ペア:

[(1, 19765282240), (2, 9882641120), (4, 4941320560), (5, 3953056448), (8, 2470660280), (10, 1976528224), (11, 1796843840), (16, 1235330140), (20, 988264112), (22, 898421920), (32, 617665070), (40, 494132056), (44, 449210960), (47, 420537920), (55, 359368768), (64, 308832535), (80, 247066028), (88, 224605480), (94, 210268960), (110, 179684384), (121, 163349440), (160, 123533014), (176, 112302740), (188, 105134480), (220, 89842192), (235, 84107584), (242, 81674720), (320, 61766507), (352, 56151370), (376, 52567240), (440, 44921096), (470, 42053792), (484, 40837360), (517, 38230720), (605, 32669888), (704, 28075685), (752, 26283620), (880, 22460548), (940, 21026896), (968, 20418680), (1034, 19115360), (1210, 16334944), (1504, 13141810), (1760, 11230274), (1880, 10513448), (1936, 10209340), (2068, 9557680), (2420, 8167472), (2585, 7646144), (3008, 6570905), (3520, 5615137), (3760, 5256724), (3872, 5104670), (4136, 4778840), (4840, 4083736), (5170, 3823072), (5687, 3475520), (7520, 2628362), (7744, 2552335), (8272, 2389420), (9680, 2041868), (10340, 1911536), (10861, 1819840), (11374, 1737760), (15040, 1314181), (16544, 1194710), (19360, 1020934), (20680, 955768), (21722, 909920), (22748, 868880), (28435, 695104), (33088, 597355), (38720, 510467), (41360, 477884), (43444, 454960), (45496, 434440), (54305, 363968), (56870, 347552), (82720, 238942), (86888, 227480), (90992, 217220), (108610, 181984), (113740, 173776), (119471, 165440)]