19606920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1499}}^1$

素因数の和:1622

約数の個数: 64

約数和(自身を含む): 59400000

約数和(自身を除く): 39793080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1499, 1635, 2180, 2616, 2998, 3270, 4360, 4497, 5996, 6540, 7495, 8994, 11992, 13080, 14990, 17988, 22485, 29980, 35976, 44970, 59960, 89940, 163391, 179880, 326782, 490173, 653564, 816955, 980346, 1307128, 1633910, 1960692, 2450865, 3267820, 3921384, 4901730, 6535640, 9803460, 19606920]

約数ペア:

[(1, 19606920), (2, 9803460), (3, 6535640), (4, 4901730), (5, 3921384), (6, 3267820), (8, 2450865), (10, 1960692), (12, 1633910), (15, 1307128), (20, 980346), (24, 816955), (30, 653564), (40, 490173), (60, 326782), (109, 179880), (120, 163391), (218, 89940), (327, 59960), (436, 44970), (545, 35976), (654, 29980), (872, 22485), (1090, 17988), (1308, 14990), (1499, 13080), (1635, 11992), (2180, 8994), (2616, 7495), (2998, 6540), (3270, 5996), (4360, 4497)]