20806089984

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1973}}^1$

素因数の和:2217

約数の個数: 216

約数和(自身を含む): 62943753600

約数和(自身を除く): 42137663616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 199, 207, 256, 276, 288, 368, 384, 398, 414, 552, 576, 597, 736, 768, 796, 828, 1104, 1152, 1194, 1472, 1592, 1656, 1791, 1973, 2208, 2304, 2388, 2944, 3184, 3312, 3582, 3946, 4416, 4577, 4776, 5888, 5919, 6368, 6624, 7164, 7892, 8832, 9154, 9552, 11838, 12736, 13248, 13731, 14328, 15784, 17664, 17757, 18308, 19104, 23676, 25472, 26496, 27462, 28656, 31568, 35514, 36616, 38208, 41193, 45379, 47352, 50944, 52992, 54924, 57312, 63136, 71028, 73232, 76416, 82386, 90758, 94704, 109848, 114624, 126272, 136137, 142056, 146464, 152832, 164772, 181516, 189408, 219696, 229248, 252544, 272274, 284112, 292928, 329544, 363032, 378816, 392627, 408411, 439392, 458496, 505088, 544548, 568224, 585856, 659088, 726064, 757632, 785254, 816822, 878784, 1089096, 1136448, 1171712, 1177881, 1318176, 1452128, 1515264, 1570508, 1633644, 1757568, 2178192, 2272896, 2355762, 2636352, 2904256, 3141016, 3267288, 3515136, 3533643, 4356384, 4545792, 4711524, 5272704, 5808512, 6282032, 6534576, 7067286, 8712768, 9030421, 9423048, 10545408, 11617024, 12564064, 13069152, 14134572, 17425536, 18060842, 18846096, 25128128, 26138304, 27091263, 28269144, 34851072, 36121684, 37692192, 50256256, 52276608, 54182526, 56538288, 72243368, 75384384, 81273789, 100512512, 104553216, 108365052, 113076576, 144486736, 150768768, 162547578, 216730104, 226153152, 288973472, 301537536, 325095156, 433460208, 452306304, 577946944, 650190312, 866920416, 904612608, 1155893888, 1300380624, 1733840832, 2311787776, 2600761248, 3467681664, 5201522496, 6935363328, 10403044992, 20806089984]

約数ペア:

[(1, 20806089984), (2, 10403044992), (3, 6935363328), (4, 5201522496), (6, 3467681664), (8, 2600761248), (9, 2311787776), (12, 1733840832), (16, 1300380624), (18, 1155893888), (23, 904612608), (24, 866920416), (32, 650190312), (36, 577946944), (46, 452306304), (48, 433460208), (64, 325095156), (69, 301537536), (72, 288973472), (92, 226153152), (96, 216730104), (128, 162547578), (138, 150768768), (144, 144486736), (184, 113076576), (192, 108365052), (199, 104553216), (207, 100512512), (256, 81273789), (276, 75384384), (288, 72243368), (368, 56538288), (384, 54182526), (398, 52276608), (414, 50256256), (552, 37692192), (576, 36121684), (597, 34851072), (736, 28269144), (768, 27091263), (796, 26138304), (828, 25128128), (1104, 18846096), (1152, 18060842), (1194, 17425536), (1472, 14134572), (1592, 13069152), (1656, 12564064), (1791, 11617024), (1973, 10545408), (2208, 9423048), (2304, 9030421), (2388, 8712768), (2944, 7067286), (3184, 6534576), (3312, 6282032), (3582, 5808512), (3946, 5272704), (4416, 4711524), (4577, 4545792), (4776, 4356384), (5888, 3533643), (5919, 3515136), (6368, 3267288), (6624, 3141016), (7164, 2904256), (7892, 2636352), (8832, 2355762), (9154, 2272896), (9552, 2178192), (11838, 1757568), (12736, 1633644), (13248, 1570508), (13731, 1515264), (14328, 1452128), (15784, 1318176), (17664, 1177881), (17757, 1171712), (18308, 1136448), (19104, 1089096), (23676, 878784), (25472, 816822), (26496, 785254), (27462, 757632), (28656, 726064), (31568, 659088), (35514, 585856), (36616, 568224), (38208, 544548), (41193, 505088), (45379, 458496), (47352, 439392), (50944, 408411), (52992, 392627), (54924, 378816), (57312, 363032), (63136, 329544), (71028, 292928), (73232, 284112), (76416, 272274), (82386, 252544), (90758, 229248), (94704, 219696), (109848, 189408), (114624, 181516), (126272, 164772), (136137, 152832), (142056, 146464)]