210866520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1757221}}^1$

素因数の和:1757235

約数の個数: 32

約数和(自身を含む): 632599920

約数和(自身を除く): 421733400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1757221, 3514442, 5271663, 7028884, 8786105, 10543326, 14057768, 17572210, 21086652, 26358315, 35144420, 42173304, 52716630, 70288840, 105433260, 210866520]

約数ペア:

[(1, 210866520), (2, 105433260), (3, 70288840), (4, 52716630), (5, 42173304), (6, 35144420), (8, 26358315), (10, 21086652), (12, 17572210), (15, 14057768), (20, 10543326), (24, 8786105), (30, 7028884), (40, 5271663), (60, 3514442), (120, 1757221)]