24163720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 62582400

約数和(自身を除く): 38418680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 409, 422, 818, 844, 1055, 1477, 1636, 1688, 2045, 2110, 2863, 2954, 3272, 4090, 4220, 5726, 5908, 7385, 8180, 8440, 11452, 11816, 14315, 14770, 16360, 22904, 28630, 29540, 57260, 59080, 86299, 114520, 172598, 345196, 431495, 604093, 690392, 862990, 1208186, 1725980, 2416372, 3020465, 3451960, 4832744, 6040930, 12081860, 24163720]

約数ペア:

[(1, 24163720), (2, 12081860), (4, 6040930), (5, 4832744), (7, 3451960), (8, 3020465), (10, 2416372), (14, 1725980), (20, 1208186), (28, 862990), (35, 690392), (40, 604093), (56, 431495), (70, 345196), (140, 172598), (211, 114520), (280, 86299), (409, 59080), (422, 57260), (818, 29540), (844, 28630), (1055, 22904), (1477, 16360), (1636, 14770), (1688, 14315), (2045, 11816), (2110, 11452), (2863, 8440), (2954, 8180), (3272, 7385), (4090, 5908), (4220, 5726)]