19500960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40627}}^1$

素因数の和:40645

約数の個数: 48

約数和(自身を含む): 61429536

約数和(自身を除く): 41928576

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, 40627, 81254, 121881, 162508, 203135, 243762, 325016, 406270, 487524, 609405, 650032, 812540, 975048, 1218810, 1300064, 1625080, 1950096, 2437620, 3250160, 3900192, 4875240, 6500320, 9750480, 19500960]

約数ペア:

[(1, 19500960), (2, 9750480), (3, 6500320), (4, 4875240), (5, 3900192), (6, 3250160), (8, 2437620), (10, 1950096), (12, 1625080), (15, 1300064), (16, 1218810), (20, 975048), (24, 812540), (30, 650032), (32, 609405), (40, 487524), (48, 406270), (60, 325016), (80, 243762), (96, 203135), (120, 162508), (160, 121881), (240, 81254), (480, 40627)]