20144897136

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80911}}^1$

素因数の和:80964

約数の個数: 240

約数和(自身を含む): 73040880640

約数和(自身を除く): 52895983504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 228, 234, 247, 252, 266, 273, 304, 312, 336, 342, 364, 399, 456, 468, 494, 504, 532, 546, 624, 684, 728, 741, 798, 819, 912, 936, 988, 1008, 1064, 1092, 1197, 1368, 1456, 1482, 1596, 1638, 1729, 1872, 1976, 2128, 2184, 2223, 2394, 2736, 2964, 3192, 3276, 3458, 3952, 4368, 4446, 4788, 5187, 5928, 6384, 6552, 6916, 8892, 9576, 10374, 11856, 13104, 13832, 15561, 17784, 19152, 20748, 27664, 31122, 35568, 41496, 62244, 80911, 82992, 124488, 161822, 242733, 248976, 323644, 485466, 566377, 647288, 728199, 970932, 1051843, 1132754, 1294576, 1456398, 1537309, 1699131, 1941864, 2103686, 2265508, 2912796, 3074618, 3155529, 3398262, 3883728, 4207372, 4531016, 4611927, 5097393, 5825592, 6149236, 6311058, 6796524, 7362901, 8414744, 9062032, 9223854, 9466587, 10194786, 10761163, 11651184, 12298472, 12622116, 13593048, 13835781, 14725802, 16829488, 18447708, 18933174, 19985017, 20389572, 21522326, 22088703, 24596944, 25244232, 27186096, 27671562, 29451604, 32283489, 36895416, 37866348, 39970034, 40779144, 43044652, 44177406, 50488464, 55343124, 58903208, 59955051, 64566978, 66266109, 73790832, 75732696, 79940068, 81558288, 86089304, 88354812, 96850467, 110686248, 117806416, 119910102, 129133956, 132532218, 139895119, 151465392, 159880136, 172178608, 176709624, 179865153, 193700934, 221372496, 239820204, 258267912, 265064436, 279790238, 319760272, 353419248, 359730306, 387401868, 419685357, 479640408, 516535824, 530128872, 559580476, 719460612, 774803736, 839370714, 959280816, 1060257744, 1119160952, 1259056071, 1438921224, 1549607472, 1678741428, 2238321904, 2518112142, 2877842448, 3357482856, 5036224284, 6714965712, 10072448568, 20144897136]

約数ペア:

[(1, 20144897136), (2, 10072448568), (3, 6714965712), (4, 5036224284), (6, 3357482856), (7, 2877842448), (8, 2518112142), (9, 2238321904), (12, 1678741428), (13, 1549607472), (14, 1438921224), (16, 1259056071), (18, 1119160952), (19, 1060257744), (21, 959280816), (24, 839370714), (26, 774803736), (28, 719460612), (36, 559580476), (38, 530128872), (39, 516535824), (42, 479640408), (48, 419685357), (52, 387401868), (56, 359730306), (57, 353419248), (63, 319760272), (72, 279790238), (76, 265064436), (78, 258267912), (84, 239820204), (91, 221372496), (104, 193700934), (112, 179865153), (114, 176709624), (117, 172178608), (126, 159880136), (133, 151465392), (144, 139895119), (152, 132532218), (156, 129133956), (168, 119910102), (171, 117806416), (182, 110686248), (208, 96850467), (228, 88354812), (234, 86089304), (247, 81558288), (252, 79940068), (266, 75732696), (273, 73790832), (304, 66266109), (312, 64566978), (336, 59955051), (342, 58903208), (364, 55343124), (399, 50488464), (456, 44177406), (468, 43044652), (494, 40779144), (504, 39970034), (532, 37866348), (546, 36895416), (624, 32283489), (684, 29451604), (728, 27671562), (741, 27186096), (798, 25244232), (819, 24596944), (912, 22088703), (936, 21522326), (988, 20389572), (1008, 19985017), (1064, 18933174), (1092, 18447708), (1197, 16829488), (1368, 14725802), (1456, 13835781), (1482, 13593048), (1596, 12622116), (1638, 12298472), (1729, 11651184), (1872, 10761163), (1976, 10194786), (2128, 9466587), (2184, 9223854), (2223, 9062032), (2394, 8414744), (2736, 7362901), (2964, 6796524), (3192, 6311058), (3276, 6149236), (3458, 5825592), (3952, 5097393), (4368, 4611927), (4446, 4531016), (4788, 4207372), (5187, 3883728), (5928, 3398262), (6384, 3155529), (6552, 3074618), (6916, 2912796), (8892, 2265508), (9576, 2103686), (10374, 1941864), (11856, 1699131), (13104, 1537309), (13832, 1456398), (15561, 1294576), (17784, 1132754), (19152, 1051843), (20748, 970932), (27664, 728199), (31122, 647288), (35568, 566377), (41496, 485466), (62244, 323644), (80911, 248976), (82992, 242733), (124488, 161822)]