23921520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 160

約数和(自身を含む): 87851520

約数和(自身を除く): 63930000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 491, 560, 580, 609, 696, 812, 840, 870, 982, 1015, 1160, 1218, 1392, 1473, 1624, 1680, 1740, 1964, 2030, 2320, 2436, 2455, 2946, 3045, 3248, 3437, 3480, 3928, 4060, 4872, 4910, 5892, 6090, 6874, 6960, 7365, 7856, 8120, 9744, 9820, 10311, 11784, 12180, 13748, 14239, 14730, 16240, 17185, 19640, 20622, 23568, 24360, 27496, 28478, 29460, 34370, 39280, 41244, 42717, 48720, 51555, 54992, 56956, 58920, 68740, 71195, 82488, 85434, 99673, 103110, 113912, 117840, 137480, 142390, 164976, 170868, 199346, 206220, 213585, 227824, 274960, 284780, 299019, 341736, 398692, 412440, 427170, 498365, 569560, 598038, 683472, 797384, 824880, 854340, 996730, 1139120, 1196076, 1495095, 1594768, 1708680, 1993460, 2392152, 2990190, 3417360, 3986920, 4784304, 5980380, 7973840, 11960760, 23921520]

約数ペア:

[(1, 23921520), (2, 11960760), (3, 7973840), (4, 5980380), (5, 4784304), (6, 3986920), (7, 3417360), (8, 2990190), (10, 2392152), (12, 1993460), (14, 1708680), (15, 1594768), (16, 1495095), (20, 1196076), (21, 1139120), (24, 996730), (28, 854340), (29, 824880), (30, 797384), (35, 683472), (40, 598038), (42, 569560), (48, 498365), (56, 427170), (58, 412440), (60, 398692), (70, 341736), (80, 299019), (84, 284780), (87, 274960), (105, 227824), (112, 213585), (116, 206220), (120, 199346), (140, 170868), (145, 164976), (168, 142390), (174, 137480), (203, 117840), (210, 113912), (232, 103110), (240, 99673), (280, 85434), (290, 82488), (336, 71195), (348, 68740), (406, 58920), (420, 56956), (435, 54992), (464, 51555), (491, 48720), (560, 42717), (580, 41244), (609, 39280), (696, 34370), (812, 29460), (840, 28478), (870, 27496), (982, 24360), (1015, 23568), (1160, 20622), (1218, 19640), (1392, 17185), (1473, 16240), (1624, 14730), (1680, 14239), (1740, 13748), (1964, 12180), (2030, 11784), (2320, 10311), (2436, 9820), (2455, 9744), (2946, 8120), (3045, 7856), (3248, 7365), (3437, 6960), (3480, 6874), (3928, 6090), (4060, 5892), (4872, 4910)]