2156858400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{898691}}^1$

素因数の和:898714

約数の個数: 72

約数和(自身を含む): 7020581904

約数和(自身を除く): 4863723504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 898691, 1797382, 2696073, 3594764, 4493455, 5392146, 7189528, 8986910, 10784292, 13480365, 14379056, 17973820, 21568584, 22467275, 26960730, 28758112, 35947640, 43137168, 44934550, 53921460, 67401825, 71895280, 86274336, 89869100, 107842920, 134803650, 143790560, 179738200, 215685840, 269607300, 359476400, 431371680, 539214600, 718952800, 1078429200, 2156858400]

約数ペア:

[(1, 2156858400), (2, 1078429200), (3, 718952800), (4, 539214600), (5, 431371680), (6, 359476400), (8, 269607300), (10, 215685840), (12, 179738200), (15, 143790560), (16, 134803650), (20, 107842920), (24, 89869100), (25, 86274336), (30, 71895280), (32, 67401825), (40, 53921460), (48, 44934550), (50, 43137168), (60, 35947640), (75, 28758112), (80, 26960730), (96, 22467275), (100, 21568584), (120, 17973820), (150, 14379056), (160, 13480365), (200, 10784292), (240, 8986910), (300, 7189528), (400, 5392146), (480, 4493455), (600, 3594764), (800, 2696073), (1200, 1797382), (2400, 898691)]