39937620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 120113280

約数和(自身を除く): 80175660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 53, 57, 60, 76, 95, 106, 114, 159, 190, 212, 228, 265, 285, 318, 380, 530, 570, 636, 661, 795, 1007, 1060, 1140, 1322, 1590, 1983, 2014, 2644, 3021, 3180, 3305, 3966, 4028, 5035, 6042, 6610, 7932, 9915, 10070, 12084, 12559, 13220, 15105, 19830, 20140, 25118, 30210, 35033, 37677, 39660, 50236, 60420, 62795, 70066, 75354, 105099, 125590, 140132, 150708, 175165, 188385, 210198, 251180, 350330, 376770, 420396, 525495, 665627, 700660, 753540, 1050990, 1331254, 1996881, 2101980, 2662508, 3328135, 3993762, 6656270, 7987524, 9984405, 13312540, 19968810, 39937620]

約数ペア:

[(1, 39937620), (2, 19968810), (3, 13312540), (4, 9984405), (5, 7987524), (6, 6656270), (10, 3993762), (12, 3328135), (15, 2662508), (19, 2101980), (20, 1996881), (30, 1331254), (38, 1050990), (53, 753540), (57, 700660), (60, 665627), (76, 525495), (95, 420396), (106, 376770), (114, 350330), (159, 251180), (190, 210198), (212, 188385), (228, 175165), (265, 150708), (285, 140132), (318, 125590), (380, 105099), (530, 75354), (570, 70066), (636, 62795), (661, 60420), (795, 50236), (1007, 39660), (1060, 37677), (1140, 35033), (1322, 30210), (1590, 25118), (1983, 20140), (2014, 19830), (2644, 15105), (3021, 13220), (3180, 12559), (3305, 12084), (3966, 10070), (4028, 9915), (5035, 7932), (6042, 6610)]