19201080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{160009}}^1$

素因数の和:160023

約数の個数: 32

約数和(自身を含む): 57603600

約数和(自身を除く): 38402520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 160009, 320018, 480027, 640036, 800045, 960054, 1280072, 1600090, 1920108, 2400135, 3200180, 3840216, 4800270, 6400360, 9600540, 19201080]

約数ペア:

[(1, 19201080), (2, 9600540), (3, 6400360), (4, 4800270), (5, 3840216), (6, 3200180), (8, 2400135), (10, 1920108), (12, 1600090), (15, 1280072), (20, 960054), (24, 800045), (30, 640036), (40, 480027), (60, 320018), (120, 160009)]