21162720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44089}}^1$

素因数の和:44107

約数の個数: 48

約数和(自身を含む): 66664080

約数和(自身を除く): 45501360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 44089, 88178, 132267, 176356, 220445, 264534, 352712, 440890, 529068, 661335, 705424, 881780, 1058136, 1322670, 1410848, 1763560, 2116272, 2645340, 3527120, 4232544, 5290680, 7054240, 10581360, 21162720]

約数ペア:

[(1, 21162720), (2, 10581360), (3, 7054240), (4, 5290680), (5, 4232544), (6, 3527120), (8, 2645340), (10, 2116272), (12, 1763560), (15, 1410848), (16, 1322670), (20, 1058136), (24, 881780), (30, 705424), (32, 661335), (40, 529068), (48, 440890), (60, 352712), (80, 264534), (96, 220445), (120, 176356), (160, 132267), (240, 88178), (480, 44089)]