200539560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128551}}^1$

素因数の和:128578

約数の個数: 64

約数和(自身を含む): 647902080

約数和(自身を除く): 447362520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 128551, 257102, 385653, 514204, 642755, 771306, 1028408, 1285510, 1542612, 1671163, 1928265, 2571020, 3085224, 3342326, 3856530, 5013489, 5142040, 6684652, 7713060, 8355815, 10026978, 13369304, 15426120, 16711630, 20053956, 25067445, 33423260, 40107912, 50134890, 66846520, 100269780, 200539560]

約数ペア:

[(1, 200539560), (2, 100269780), (3, 66846520), (4, 50134890), (5, 40107912), (6, 33423260), (8, 25067445), (10, 20053956), (12, 16711630), (13, 15426120), (15, 13369304), (20, 10026978), (24, 8355815), (26, 7713060), (30, 6684652), (39, 5142040), (40, 5013489), (52, 3856530), (60, 3342326), (65, 3085224), (78, 2571020), (104, 1928265), (120, 1671163), (130, 1542612), (156, 1285510), (195, 1028408), (260, 771306), (312, 642755), (390, 514204), (520, 385653), (780, 257102), (1560, 128551)]