20161853497600

素因数分解:

$2^8\times 5^2\times {\mathrm{3150289609}}^1$

素因数の和:3150289635

約数の個数: 54

約数和(自身を含む): 49903737712010

約数和(自身を除く): 29741884214410

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 3150289609, 6300579218, 12601158436, 15751448045, 25202316872, 31502896090, 50404633744, 63005792180, 78757240225, 100809267488, 126011584360, 157514480450, 201618534976, 252023168720, 315028960900, 403237069952, 504046337440, 630057921800, 806474139904, 1008092674880, 1260115843600, 2016185349760, 2520231687200, 4032370699520, 5040463374400, 10080926748800, 20161853497600]

約数ペア:

[(1, 20161853497600), (2, 10080926748800), (4, 5040463374400), (5, 4032370699520), (8, 2520231687200), (10, 2016185349760), (16, 1260115843600), (20, 1008092674880), (25, 806474139904), (32, 630057921800), (40, 504046337440), (50, 403237069952), (64, 315028960900), (80, 252023168720), (100, 201618534976), (128, 157514480450), (160, 126011584360), (200, 100809267488), (256, 78757240225), (320, 63005792180), (400, 50404633744), (640, 31502896090), (800, 25202316872), (1280, 15751448045), (1600, 12601158436), (3200, 6300579218), (6400, 3150289609)]