233968045180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1\times {\mathrm{1223}}^1$

素因数の和:2179

約数の個数: 96

約数和(自身を含む): 501906585600

約数和(自身を除く): 267938540420

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 199, 284, 355, 398, 677, 710, 796, 995, 1223, 1354, 1420, 1990, 2446, 2708, 3385, 3980, 4892, 6115, 6770, 12230, 13540, 14129, 24460, 28258, 48067, 56516, 70645, 86833, 96134, 134723, 141290, 173666, 192268, 240335, 243377, 269446, 282580, 347332, 434165, 480670, 486754, 538892, 673615, 827971, 868330, 961340, 973508, 1216885, 1347230, 1655942, 1736660, 2433770, 2694460, 3311884, 4139855, 4867540, 8279710, 9565333, 16559420, 17279767, 19130666, 34559534, 38261332, 47826665, 58785941, 69119068, 86398835, 95653330, 117571882, 164766229, 172797670, 191306660, 235143764, 293929705, 329532458, 345595340, 587859410, 659064916, 823831145, 1175718820, 1647662290, 3295324580, 11698402259, 23396804518, 46793609036, 58492011295, 116984022590, 233968045180]

約数ペア:

[(1, 233968045180), (2, 116984022590), (4, 58492011295), (5, 46793609036), (10, 23396804518), (20, 11698402259), (71, 3295324580), (142, 1647662290), (199, 1175718820), (284, 823831145), (355, 659064916), (398, 587859410), (677, 345595340), (710, 329532458), (796, 293929705), (995, 235143764), (1223, 191306660), (1354, 172797670), (1420, 164766229), (1990, 117571882), (2446, 95653330), (2708, 86398835), (3385, 69119068), (3980, 58785941), (4892, 47826665), (6115, 38261332), (6770, 34559534), (12230, 19130666), (13540, 17279767), (14129, 16559420), (24460, 9565333), (28258, 8279710), (48067, 4867540), (56516, 4139855), (70645, 3311884), (86833, 2694460), (96134, 2433770), (134723, 1736660), (141290, 1655942), (173666, 1347230), (192268, 1216885), (240335, 973508), (243377, 961340), (269446, 868330), (282580, 827971), (347332, 673615), (434165, 538892), (480670, 486754)]