199100400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2103

約数の個数: 120

約数和(自身を含む): 645792000

約数和(自身を除く): 446691600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 83, 100, 120, 150, 166, 200, 240, 249, 300, 332, 400, 415, 498, 600, 664, 830, 996, 1200, 1245, 1328, 1660, 1992, 1999, 2075, 2490, 3320, 3984, 3998, 4150, 4980, 5997, 6225, 6640, 7996, 8300, 9960, 9995, 11994, 12450, 15992, 16600, 19920, 19990, 23988, 24900, 29985, 31984, 33200, 39980, 47976, 49800, 49975, 59970, 79960, 95952, 99600, 99950, 119940, 149925, 159920, 165917, 199900, 239880, 299850, 331834, 399800, 479760, 497751, 599700, 663668, 799600, 829585, 995502, 1199400, 1327336, 1659170, 1991004, 2398800, 2488755, 2654672, 3318340, 3982008, 4147925, 4977510, 6636680, 7964016, 8295850, 9955020, 12443775, 13273360, 16591700, 19910040, 24887550, 33183400, 39820080, 49775100, 66366800, 99550200, 199100400]

約数ペア:

[(1, 199100400), (2, 99550200), (3, 66366800), (4, 49775100), (5, 39820080), (6, 33183400), (8, 24887550), (10, 19910040), (12, 16591700), (15, 13273360), (16, 12443775), (20, 9955020), (24, 8295850), (25, 7964016), (30, 6636680), (40, 4977510), (48, 4147925), (50, 3982008), (60, 3318340), (75, 2654672), (80, 2488755), (83, 2398800), (100, 1991004), (120, 1659170), (150, 1327336), (166, 1199400), (200, 995502), (240, 829585), (249, 799600), (300, 663668), (332, 599700), (400, 497751), (415, 479760), (498, 399800), (600, 331834), (664, 299850), (830, 239880), (996, 199900), (1200, 165917), (1245, 159920), (1328, 149925), (1660, 119940), (1992, 99950), (1999, 99600), (2075, 95952), (2490, 79960), (3320, 59970), (3984, 49975), (3998, 49800), (4150, 47976), (4980, 39980), (5997, 33200), (6225, 31984), (6640, 29985), (7996, 24900), (8300, 23988), (9960, 19990), (9995, 19920), (11994, 16600), (12450, 15992)]