20223216

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{277}}^1$

素因数の和:320

約数の個数: 120

約数和(自身を含む): 63083760

約数和(自身を除く): 42860544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 169, 208, 216, 234, 277, 312, 338, 351, 432, 468, 507, 554, 624, 676, 702, 831, 936, 1014, 1108, 1352, 1404, 1521, 1662, 1872, 2028, 2216, 2493, 2704, 2808, 3042, 3324, 3601, 4056, 4432, 4563, 4986, 5616, 6084, 6648, 7202, 7479, 8112, 9126, 9972, 10803, 12168, 13296, 14404, 14958, 18252, 19944, 21606, 24336, 28808, 29916, 32409, 36504, 39888, 43212, 46813, 57616, 59832, 64818, 73008, 86424, 93626, 97227, 119664, 129636, 140439, 172848, 187252, 194454, 259272, 280878, 374504, 388908, 421317, 518544, 561756, 749008, 777816, 842634, 1123512, 1263951, 1555632, 1685268, 2247024, 2527902, 3370536, 5055804, 6741072, 10111608, 20223216]

約数ペア:

[(1, 20223216), (2, 10111608), (3, 6741072), (4, 5055804), (6, 3370536), (8, 2527902), (9, 2247024), (12, 1685268), (13, 1555632), (16, 1263951), (18, 1123512), (24, 842634), (26, 777816), (27, 749008), (36, 561756), (39, 518544), (48, 421317), (52, 388908), (54, 374504), (72, 280878), (78, 259272), (104, 194454), (108, 187252), (117, 172848), (144, 140439), (156, 129636), (169, 119664), (208, 97227), (216, 93626), (234, 86424), (277, 73008), (312, 64818), (338, 59832), (351, 57616), (432, 46813), (468, 43212), (507, 39888), (554, 36504), (624, 32409), (676, 29916), (702, 28808), (831, 24336), (936, 21606), (1014, 19944), (1108, 18252), (1352, 14958), (1404, 14404), (1521, 13296), (1662, 12168), (1872, 10803), (2028, 9972), (2216, 9126), (2493, 8112), (2704, 7479), (2808, 7202), (3042, 6648), (3324, 6084), (3601, 5616), (4056, 4986), (4432, 4563)]