20179942056

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:604

約数の個数: 192

約数和(自身を含む): 56609280000

約数和(自身を除く): 36429337944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 83, 142, 166, 199, 213, 239, 249, 284, 332, 398, 426, 478, 498, 568, 597, 639, 664, 717, 747, 796, 852, 956, 996, 1194, 1278, 1434, 1494, 1592, 1704, 1791, 1912, 1992, 2151, 2388, 2556, 2868, 2988, 3582, 4302, 4776, 5112, 5736, 5893, 5976, 7164, 8604, 11786, 14129, 14328, 16517, 16969, 17208, 17679, 19837, 23572, 28258, 33034, 33938, 35358, 39674, 42387, 47144, 47561, 49551, 50907, 53037, 56516, 59511, 66068, 67876, 70716, 79348, 84774, 95122, 99102, 101814, 106074, 113032, 119022, 127161, 132136, 135752, 141432, 142683, 148653, 152721, 158696, 169548, 178533, 190244, 198204, 203628, 212148, 238044, 254322, 285366, 297306, 305442, 339096, 357066, 380488, 396408, 407256, 424296, 428049, 476088, 508644, 570732, 594612, 610884, 714132, 856098, 1017288, 1141464, 1172707, 1189224, 1221768, 1408427, 1428264, 1712196, 2345414, 2816854, 3376831, 3424392, 3518121, 3947563, 4225281, 4690828, 5633708, 6753662, 7036242, 7895126, 8450562, 9381656, 10130493, 10554363, 11267416, 11842689, 12675843, 13507324, 14072484, 15790252, 16901124, 20260986, 21108726, 23685378, 25351686, 27014648, 28144968, 30391479, 31580504, 33802248, 35528067, 40521972, 42217452, 47370756, 50703372, 60782958, 71056134, 81043944, 84434904, 94741512, 101406744, 121565916, 142112268, 243131832, 280276973, 284224536, 560553946, 840830919, 1121107892, 1681661838, 2242215784, 2522492757, 3363323676, 5044985514, 6726647352, 10089971028, 20179942056]

約数ペア:

[(1, 20179942056), (2, 10089971028), (3, 6726647352), (4, 5044985514), (6, 3363323676), (8, 2522492757), (9, 2242215784), (12, 1681661838), (18, 1121107892), (24, 840830919), (36, 560553946), (71, 284224536), (72, 280276973), (83, 243131832), (142, 142112268), (166, 121565916), (199, 101406744), (213, 94741512), (239, 84434904), (249, 81043944), (284, 71056134), (332, 60782958), (398, 50703372), (426, 47370756), (478, 42217452), (498, 40521972), (568, 35528067), (597, 33802248), (639, 31580504), (664, 30391479), (717, 28144968), (747, 27014648), (796, 25351686), (852, 23685378), (956, 21108726), (996, 20260986), (1194, 16901124), (1278, 15790252), (1434, 14072484), (1494, 13507324), (1592, 12675843), (1704, 11842689), (1791, 11267416), (1912, 10554363), (1992, 10130493), (2151, 9381656), (2388, 8450562), (2556, 7895126), (2868, 7036242), (2988, 6753662), (3582, 5633708), (4302, 4690828), (4776, 4225281), (5112, 3947563), (5736, 3518121), (5893, 3424392), (5976, 3376831), (7164, 2816854), (8604, 2345414), (11786, 1712196), (14129, 1428264), (14328, 1408427), (16517, 1221768), (16969, 1189224), (17208, 1172707), (17679, 1141464), (19837, 1017288), (23572, 856098), (28258, 714132), (33034, 610884), (33938, 594612), (35358, 570732), (39674, 508644), (42387, 476088), (47144, 428049), (47561, 424296), (49551, 407256), (50907, 396408), (53037, 380488), (56516, 357066), (59511, 339096), (66068, 305442), (67876, 297306), (70716, 285366), (79348, 254322), (84774, 238044), (95122, 212148), (99102, 203628), (101814, 198204), (106074, 190244), (113032, 178533), (119022, 169548), (127161, 158696), (132136, 152721), (135752, 148653), (141432, 142683)]