208751520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14029}}^1$

素因数の和:14078

約数の個数: 96

約数和(自身を含む): 678827520

約数和(自身を除く): 470076000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14029, 14880, 28058, 42087, 56116, 70145, 84174, 112232, 140290, 168348, 210435, 224464, 280580, 336696, 420870, 434899, 448928, 561160, 673392, 841740, 869798, 1122320, 1304697, 1346784, 1683480, 1739596, 2174495, 2244640, 2609394, 3366960, 3479192, 4348990, 5218788, 6523485, 6733920, 6958384, 8697980, 10437576, 13046970, 13916768, 17395960, 20875152, 26093940, 34791920, 41750304, 52187880, 69583840, 104375760, 208751520]

約数ペア:

[(1, 208751520), (2, 104375760), (3, 69583840), (4, 52187880), (5, 41750304), (6, 34791920), (8, 26093940), (10, 20875152), (12, 17395960), (15, 13916768), (16, 13046970), (20, 10437576), (24, 8697980), (30, 6958384), (31, 6733920), (32, 6523485), (40, 5218788), (48, 4348990), (60, 3479192), (62, 3366960), (80, 2609394), (93, 2244640), (96, 2174495), (120, 1739596), (124, 1683480), (155, 1346784), (160, 1304697), (186, 1122320), (240, 869798), (248, 841740), (310, 673392), (372, 561160), (465, 448928), (480, 434899), (496, 420870), (620, 336696), (744, 280580), (930, 224464), (992, 210435), (1240, 168348), (1488, 140290), (1860, 112232), (2480, 84174), (2976, 70145), (3720, 56116), (4960, 42087), (7440, 28058), (14029, 14880)]