210539840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:704

約数の個数: 112

約数和(自身を含む): 577120512

約数和(自身を除く): 366580672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 193, 224, 280, 320, 386, 448, 487, 560, 772, 965, 974, 1120, 1351, 1544, 1930, 1948, 2240, 2435, 2702, 3088, 3409, 3860, 3896, 4870, 5404, 6176, 6755, 6818, 7720, 7792, 9740, 10808, 12352, 13510, 13636, 15440, 15584, 17045, 19480, 21616, 27020, 27272, 30880, 31168, 34090, 38960, 43232, 54040, 54544, 61760, 68180, 77920, 86464, 93991, 108080, 109088, 136360, 155840, 187982, 216160, 218176, 272720, 375964, 432320, 469955, 545440, 657937, 751928, 939910, 1090880, 1315874, 1503856, 1879820, 2631748, 3007712, 3289685, 3759640, 5263496, 6015424, 6579370, 7519280, 10526992, 13158740, 15038560, 21053984, 26317480, 30077120, 42107968, 52634960, 105269920, 210539840]

約数ペア:

[(1, 210539840), (2, 105269920), (4, 52634960), (5, 42107968), (7, 30077120), (8, 26317480), (10, 21053984), (14, 15038560), (16, 13158740), (20, 10526992), (28, 7519280), (32, 6579370), (35, 6015424), (40, 5263496), (56, 3759640), (64, 3289685), (70, 3007712), (80, 2631748), (112, 1879820), (140, 1503856), (160, 1315874), (193, 1090880), (224, 939910), (280, 751928), (320, 657937), (386, 545440), (448, 469955), (487, 432320), (560, 375964), (772, 272720), (965, 218176), (974, 216160), (1120, 187982), (1351, 155840), (1544, 136360), (1930, 109088), (1948, 108080), (2240, 93991), (2435, 86464), (2702, 77920), (3088, 68180), (3409, 61760), (3860, 54544), (3896, 54040), (4870, 43232), (5404, 38960), (6176, 34090), (6755, 31168), (6818, 30880), (7720, 27272), (7792, 27020), (9740, 21616), (10808, 19480), (12352, 17045), (13510, 15584), (13636, 15440)]