19210920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{160091}}^1$

素因数の和:160105

約数の個数: 32

約数和(自身を含む): 57633120

約数和(自身を除く): 38422200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 160091, 320182, 480273, 640364, 800455, 960546, 1280728, 1600910, 1921092, 2401365, 3201820, 3842184, 4802730, 6403640, 9605460, 19210920]

約数ペア:

[(1, 19210920), (2, 9605460), (3, 6403640), (4, 4802730), (5, 3842184), (6, 3201820), (8, 2401365), (10, 1921092), (12, 1600910), (15, 1280728), (20, 960546), (24, 800455), (30, 640364), (40, 480273), (60, 320182), (120, 160091)]