201920760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{560891}}^1$

素因数の和:560908

約数の個数: 48

約数和(自身を含む): 656243640

約数和(自身を除く): 454322880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 560891, 1121782, 1682673, 2243564, 2804455, 3365346, 4487128, 5048019, 5608910, 6730692, 8413365, 10096038, 11217820, 13461384, 16826730, 20192076, 22435640, 25240095, 33653460, 40384152, 50480190, 67306920, 100960380, 201920760]

約数ペア:

[(1, 201920760), (2, 100960380), (3, 67306920), (4, 50480190), (5, 40384152), (6, 33653460), (8, 25240095), (9, 22435640), (10, 20192076), (12, 16826730), (15, 13461384), (18, 11217820), (20, 10096038), (24, 8413365), (30, 6730692), (36, 5608910), (40, 5048019), (45, 4487128), (60, 3365346), (72, 2804455), (90, 2243564), (120, 1682673), (180, 1121782), (360, 560891)]