19747680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41141}}^1$

素因数の和:41159

約数の個数: 48

約数和(自身を含む): 62206704

約数和(自身を除く): 42459024

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, 41141, 82282, 123423, 164564, 205705, 246846, 329128, 411410, 493692, 617115, 658256, 822820, 987384, 1234230, 1316512, 1645640, 1974768, 2468460, 3291280, 3949536, 4936920, 6582560, 9873840, 19747680]

約数ペア:

[(1, 19747680), (2, 9873840), (3, 6582560), (4, 4936920), (5, 3949536), (6, 3291280), (8, 2468460), (10, 1974768), (12, 1645640), (15, 1316512), (16, 1234230), (20, 987384), (24, 822820), (30, 658256), (32, 617115), (40, 493692), (48, 411410), (60, 329128), (80, 246846), (96, 205705), (120, 164564), (160, 123423), (240, 82282), (480, 41141)]