178122672

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 320

約数和(自身を含む): 659957760

約数和(自身を除く): 481835088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 27, 28, 36, 39, 42, 46, 48, 52, 54, 56, 63, 69, 72, 78, 84, 91, 92, 104, 108, 112, 117, 126, 138, 144, 156, 161, 168, 182, 184, 189, 197, 207, 208, 216, 234, 252, 273, 276, 299, 312, 322, 336, 351, 364, 368, 378, 394, 414, 432, 468, 483, 504, 546, 552, 591, 598, 621, 624, 644, 702, 728, 756, 788, 819, 828, 897, 936, 966, 1008, 1092, 1104, 1182, 1196, 1242, 1288, 1379, 1404, 1449, 1456, 1512, 1576, 1638, 1656, 1773, 1794, 1872, 1932, 2093, 2184, 2364, 2392, 2457, 2484, 2561, 2576, 2691, 2758, 2808, 2898, 3024, 3152, 3276, 3312, 3546, 3588, 3864, 4137, 4186, 4347, 4368, 4531, 4728, 4784, 4914, 4968, 5122, 5319, 5382, 5516, 5616, 5796, 6279, 6552, 7092, 7176, 7683, 7728, 8073, 8274, 8372, 8694, 9062, 9456, 9828, 9936, 10244, 10638, 10764, 11032, 11592, 12411, 12558, 13104, 13593, 14184, 14352, 15366, 16146, 16548, 16744, 17388, 17927, 18124, 18837, 19656, 20488, 21276, 21528, 22064, 23049, 23184, 24822, 25116, 27186, 28368, 30732, 31717, 32292, 33096, 33488, 34776, 35854, 36248, 37233, 37674, 39312, 40779, 40976, 42552, 43056, 46098, 49644, 50232, 53781, 54372, 56511, 58903, 61464, 63434, 64584, 66192, 69147, 69552, 71708, 72496, 74466, 75348, 81558, 85104, 92196, 95151, 99288, 100464, 107562, 108744, 113022, 117806, 122337, 122928, 126868, 129168, 138294, 143416, 148932, 150696, 161343, 163116, 176709, 184392, 190302, 198576, 215124, 217488, 226044, 235612, 244674, 253736, 276588, 285453, 286832, 297864, 301392, 322686, 326232, 353418, 368784, 380604, 412321, 430248, 452088, 471224, 484029, 489348, 507472, 530127, 553176, 570906, 595728, 645372, 652464, 706836, 761208, 824642, 856359, 860496, 904176, 942448, 968058, 978696, 1060254, 1106352, 1141812, 1236963, 1290744, 1413672, 1522416, 1590381, 1649284, 1712718, 1936116, 1957392, 2120508, 2283624, 2473926, 2581488, 2827344, 3180762, 3298568, 3425436, 3710889, 3872232, 4241016, 4567248, 4947852, 6361524, 6597136, 6850872, 7421778, 7744464, 8482032, 9895704, 11132667, 12723048, 13701744, 14843556, 19791408, 22265334, 25446096, 29687112, 44530668, 59374224, 89061336, 178122672]

約数ペア:

[(1, 178122672), (2, 89061336), (3, 59374224), (4, 44530668), (6, 29687112), (7, 25446096), (8, 22265334), (9, 19791408), (12, 14843556), (13, 13701744), (14, 12723048), (16, 11132667), (18, 9895704), (21, 8482032), (23, 7744464), (24, 7421778), (26, 6850872), (27, 6597136), (28, 6361524), (36, 4947852), (39, 4567248), (42, 4241016), (46, 3872232), (48, 3710889), (52, 3425436), (54, 3298568), (56, 3180762), (63, 2827344), (69, 2581488), (72, 2473926), (78, 2283624), (84, 2120508), (91, 1957392), (92, 1936116), (104, 1712718), (108, 1649284), (112, 1590381), (117, 1522416), (126, 1413672), (138, 1290744), (144, 1236963), (156, 1141812), (161, 1106352), (168, 1060254), (182, 978696), (184, 968058), (189, 942448), (197, 904176), (207, 860496), (208, 856359), (216, 824642), (234, 761208), (252, 706836), (273, 652464), (276, 645372), (299, 595728), (312, 570906), (322, 553176), (336, 530127), (351, 507472), (364, 489348), (368, 484029), (378, 471224), (394, 452088), (414, 430248), (432, 412321), (468, 380604), (483, 368784), (504, 353418), (546, 326232), (552, 322686), (591, 301392), (598, 297864), (621, 286832), (624, 285453), (644, 276588), (702, 253736), (728, 244674), (756, 235612), (788, 226044), (819, 217488), (828, 215124), (897, 198576), (936, 190302), (966, 184392), (1008, 176709), (1092, 163116), (1104, 161343), (1182, 150696), (1196, 148932), (1242, 143416), (1288, 138294), (1379, 129168), (1404, 126868), (1449, 122928), (1456, 122337), (1512, 117806), (1576, 113022), (1638, 108744), (1656, 107562), (1773, 100464), (1794, 99288), (1872, 95151), (1932, 92196), (2093, 85104), (2184, 81558), (2364, 75348), (2392, 74466), (2457, 72496), (2484, 71708), (2561, 69552), (2576, 69147), (2691, 66192), (2758, 64584), (2808, 63434), (2898, 61464), (3024, 58903), (3152, 56511), (3276, 54372), (3312, 53781), (3546, 50232), (3588, 49644), (3864, 46098), (4137, 43056), (4186, 42552), (4347, 40976), (4368, 40779), (4531, 39312), (4728, 37674), (4784, 37233), (4914, 36248), (4968, 35854), (5122, 34776), (5319, 33488), (5382, 33096), (5516, 32292), (5616, 31717), (5796, 30732), (6279, 28368), (6552, 27186), (7092, 25116), (7176, 24822), (7683, 23184), (7728, 23049), (8073, 22064), (8274, 21528), (8372, 21276), (8694, 20488), (9062, 19656), (9456, 18837), (9828, 18124), (9936, 17927), (10244, 17388), (10638, 16744), (10764, 16548), (11032, 16146), (11592, 15366), (12411, 14352), (12558, 14184), (13104, 13593)]