204699200

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4127}}^1$

素因数の和:4180

約数の個数: 84

約数和(自身を含む): 520061952

約数和(自身を除く): 315362752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 4127, 4960, 6200, 8254, 9920, 12400, 16508, 20635, 24800, 33016, 41270, 49600, 66032, 82540, 103175, 127937, 132064, 165080, 206350, 255874, 264128, 330160, 412700, 511748, 639685, 660320, 825400, 1023496, 1279370, 1320640, 1650800, 2046992, 2558740, 3198425, 3301600, 4093984, 5117480, 6396850, 6603200, 8187968, 10234960, 12793700, 20469920, 25587400, 40939840, 51174800, 102349600, 204699200]

約数ペア:

[(1, 204699200), (2, 102349600), (4, 51174800), (5, 40939840), (8, 25587400), (10, 20469920), (16, 12793700), (20, 10234960), (25, 8187968), (31, 6603200), (32, 6396850), (40, 5117480), (50, 4093984), (62, 3301600), (64, 3198425), (80, 2558740), (100, 2046992), (124, 1650800), (155, 1320640), (160, 1279370), (200, 1023496), (248, 825400), (310, 660320), (320, 639685), (400, 511748), (496, 412700), (620, 330160), (775, 264128), (800, 255874), (992, 206350), (1240, 165080), (1550, 132064), (1600, 127937), (1984, 103175), (2480, 82540), (3100, 66032), (4127, 49600), (4960, 41270), (6200, 33016), (8254, 24800), (9920, 20635), (12400, 16508)]