190171960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5471}}^1$

素因数の和:5572

約数の個数: 64

約数和(自身を含む): 472780800

約数和(自身を除く): 282608840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 3160, 3476, 4345, 5471, 6952, 8690, 10942, 17380, 21884, 27355, 34760, 43768, 54710, 60181, 109420, 120362, 218840, 240724, 300905, 432209, 481448, 601810, 864418, 1203620, 1728836, 2161045, 2407240, 3457672, 4322090, 4754299, 8644180, 9508598, 17288360, 19017196, 23771495, 38034392, 47542990, 95085980, 190171960]

約数ペア:

[(1, 190171960), (2, 95085980), (4, 47542990), (5, 38034392), (8, 23771495), (10, 19017196), (11, 17288360), (20, 9508598), (22, 8644180), (40, 4754299), (44, 4322090), (55, 3457672), (79, 2407240), (88, 2161045), (110, 1728836), (158, 1203620), (220, 864418), (316, 601810), (395, 481448), (440, 432209), (632, 300905), (790, 240724), (869, 218840), (1580, 120362), (1738, 109420), (3160, 60181), (3476, 54710), (4345, 43768), (5471, 34760), (6952, 27355), (8690, 21884), (10942, 17380)]