20180155740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{50147}}^1$

素因数の和:50531

約数の個数: 96

約数和(自身を含む): 59648037120

約数和(自身を除く): 39467881380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 353, 380, 570, 706, 1059, 1140, 1412, 1765, 2118, 3530, 4236, 5295, 6707, 7060, 10590, 13414, 20121, 21180, 26828, 33535, 40242, 50147, 67070, 80484, 100294, 100605, 134140, 150441, 200588, 201210, 250735, 300882, 402420, 501470, 601764, 752205, 952793, 1002940, 1504410, 1905586, 2858379, 3008820, 3811172, 4763965, 5716758, 9527930, 11433516, 14291895, 17701891, 19055860, 28583790, 35403782, 53105673, 57167580, 70807564, 88509455, 106211346, 177018910, 212422692, 265528365, 336335929, 354037820, 531056730, 672671858, 1009007787, 1062113460, 1345343716, 1681679645, 2018015574, 3363359290, 4036031148, 5045038935, 6726718580, 10090077870, 20180155740]

約数ペア:

[(1, 20180155740), (2, 10090077870), (3, 6726718580), (4, 5045038935), (5, 4036031148), (6, 3363359290), (10, 2018015574), (12, 1681679645), (15, 1345343716), (19, 1062113460), (20, 1009007787), (30, 672671858), (38, 531056730), (57, 354037820), (60, 336335929), (76, 265528365), (95, 212422692), (114, 177018910), (190, 106211346), (228, 88509455), (285, 70807564), (353, 57167580), (380, 53105673), (570, 35403782), (706, 28583790), (1059, 19055860), (1140, 17701891), (1412, 14291895), (1765, 11433516), (2118, 9527930), (3530, 5716758), (4236, 4763965), (5295, 3811172), (6707, 3008820), (7060, 2858379), (10590, 1905586), (13414, 1504410), (20121, 1002940), (21180, 952793), (26828, 752205), (33535, 601764), (40242, 501470), (50147, 402420), (67070, 300882), (80484, 250735), (100294, 201210), (100605, 200588), (134140, 150441)]