1641721920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1531}}^1$

素因数の和:2668

約数の個数: 112

約数和(自身を含む): 5220541248

約数和(自身を除く): 3578819328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1117, 1531, 2234, 3062, 3351, 4468, 4593, 5585, 6124, 6702, 7655, 8936, 9186, 11170, 12248, 13404, 15310, 16755, 17872, 18372, 22340, 22965, 24496, 26808, 30620, 33510, 35744, 36744, 44680, 45930, 48992, 53616, 61240, 67020, 71488, 73488, 89360, 91860, 97984, 107232, 122480, 134040, 146976, 178720, 183720, 214464, 244960, 268080, 293952, 357440, 367440, 489920, 536160, 734880, 1072320, 1469760, 1710127, 3420254, 5130381, 6840508, 8550635, 10260762, 13681016, 17101270, 20521524, 25651905, 27362032, 34202540, 41043048, 51303810, 54724064, 68405080, 82086096, 102607620, 109448128, 136810160, 164172192, 205215240, 273620320, 328344384, 410430480, 547240640, 820860960, 1641721920]

約数ペア:

[(1, 1641721920), (2, 820860960), (3, 547240640), (4, 410430480), (5, 328344384), (6, 273620320), (8, 205215240), (10, 164172192), (12, 136810160), (15, 109448128), (16, 102607620), (20, 82086096), (24, 68405080), (30, 54724064), (32, 51303810), (40, 41043048), (48, 34202540), (60, 27362032), (64, 25651905), (80, 20521524), (96, 17101270), (120, 13681016), (160, 10260762), (192, 8550635), (240, 6840508), (320, 5130381), (480, 3420254), (960, 1710127), (1117, 1469760), (1531, 1072320), (2234, 734880), (3062, 536160), (3351, 489920), (4468, 367440), (4593, 357440), (5585, 293952), (6124, 268080), (6702, 244960), (7655, 214464), (8936, 183720), (9186, 178720), (11170, 146976), (12248, 134040), (13404, 122480), (15310, 107232), (16755, 97984), (17872, 91860), (18372, 89360), (22340, 73488), (22965, 71488), (24496, 67020), (26808, 61240), (30620, 53616), (33510, 48992), (35744, 45930), (36744, 44680)]