209541720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1746181}}^1$

素因数の和:1746195

約数の個数: 32

約数和(自身を含む): 628625520

約数和(自身を除く): 419083800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1746181, 3492362, 5238543, 6984724, 8730905, 10477086, 13969448, 17461810, 20954172, 26192715, 34923620, 41908344, 52385430, 69847240, 104770860, 209541720]

約数ペア:

[(1, 209541720), (2, 104770860), (3, 69847240), (4, 52385430), (5, 41908344), (6, 34923620), (8, 26192715), (10, 20954172), (12, 17461810), (15, 13969448), (20, 10477086), (24, 8730905), (30, 6984724), (40, 5238543), (60, 3492362), (120, 1746181)]