207921720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1732681}}^1$

素因数の和:1732695

約数の個数: 32

約数和(自身を含む): 623765520

約数和(自身を除く): 415843800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1732681, 3465362, 5198043, 6930724, 8663405, 10396086, 13861448, 17326810, 20792172, 25990215, 34653620, 41584344, 51980430, 69307240, 103960860, 207921720]

約数ペア:

[(1, 207921720), (2, 103960860), (3, 69307240), (4, 51980430), (5, 41584344), (6, 34653620), (8, 25990215), (10, 20792172), (12, 17326810), (15, 13861448), (20, 10396086), (24, 8663405), (30, 6930724), (40, 5198043), (60, 3465362), (120, 1732681)]