19483680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40591}}^1$

素因数の和:40609

約数の個数: 48

約数和(自身を含む): 61375104

約数和(自身を除く): 41891424

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, 40591, 81182, 121773, 162364, 202955, 243546, 324728, 405910, 487092, 608865, 649456, 811820, 974184, 1217730, 1298912, 1623640, 1948368, 2435460, 3247280, 3896736, 4870920, 6494560, 9741840, 19483680]

約数ペア:

[(1, 19483680), (2, 9741840), (3, 6494560), (4, 4870920), (5, 3896736), (6, 3247280), (8, 2435460), (10, 1948368), (12, 1623640), (15, 1298912), (16, 1217730), (20, 974184), (24, 811820), (30, 649456), (32, 608865), (40, 487092), (48, 405910), (60, 324728), (80, 243546), (96, 202955), (120, 162364), (160, 121773), (240, 81182), (480, 40591)]