20163268890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1\times {\mathrm{5113}}^1$

素因数の和:6188

約数の個数: 96

約数和(自身を含む): 53706818880

約数和(自身を除く): 33543549990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1019, 1290, 1935, 2038, 3057, 3870, 5095, 5113, 6114, 9171, 10190, 10226, 15285, 15339, 18342, 25565, 30570, 30678, 43817, 45855, 46017, 51130, 76695, 87634, 91710, 92034, 131451, 153390, 219085, 219859, 230085, 262902, 394353, 438170, 439718, 460170, 657255, 659577, 788706, 1099295, 1314510, 1319154, 1971765, 1978731, 2198590, 3297885, 3943530, 3957462, 5210147, 6595770, 9893655, 10420294, 15630441, 19787310, 26050735, 31260882, 46891323, 52101470, 78152205, 93782646, 156304410, 224036321, 234456615, 448072642, 468913230, 672108963, 1120181605, 1344217926, 2016326889, 2240363210, 3360544815, 4032653778, 6721089630, 10081634445, 20163268890]

約数ペア:

[(1, 20163268890), (2, 10081634445), (3, 6721089630), (5, 4032653778), (6, 3360544815), (9, 2240363210), (10, 2016326889), (15, 1344217926), (18, 1120181605), (30, 672108963), (43, 468913230), (45, 448072642), (86, 234456615), (90, 224036321), (129, 156304410), (215, 93782646), (258, 78152205), (387, 52101470), (430, 46891323), (645, 31260882), (774, 26050735), (1019, 19787310), (1290, 15630441), (1935, 10420294), (2038, 9893655), (3057, 6595770), (3870, 5210147), (5095, 3957462), (5113, 3943530), (6114, 3297885), (9171, 2198590), (10190, 1978731), (10226, 1971765), (15285, 1319154), (15339, 1314510), (18342, 1099295), (25565, 788706), (30570, 659577), (30678, 657255), (43817, 460170), (45855, 439718), (46017, 438170), (51130, 394353), (76695, 262902), (87634, 230085), (91710, 219859), (92034, 219085), (131451, 153390)]