164192220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3391}}^1$

素因数の和:3675

約数の個数: 72

約数和(自身を含む): 500048640

約数和(自身を除く): 335856420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1614, 2421, 2690, 3228, 3391, 4035, 4842, 5380, 6782, 8070, 9684, 10173, 12105, 13564, 16140, 16955, 20346, 24210, 30519, 33910, 40692, 48420, 50865, 61038, 67820, 101730, 122076, 152595, 203460, 305190, 610380, 912179, 1824358, 2736537, 3648716, 4560895, 5473074, 8209611, 9121790, 10946148, 13682685, 16419222, 18243580, 27365370, 32838444, 41048055, 54730740, 82096110, 164192220]

約数ペア:

[(1, 164192220), (2, 82096110), (3, 54730740), (4, 41048055), (5, 32838444), (6, 27365370), (9, 18243580), (10, 16419222), (12, 13682685), (15, 10946148), (18, 9121790), (20, 8209611), (30, 5473074), (36, 4560895), (45, 3648716), (60, 2736537), (90, 1824358), (180, 912179), (269, 610380), (538, 305190), (807, 203460), (1076, 152595), (1345, 122076), (1614, 101730), (2421, 67820), (2690, 61038), (3228, 50865), (3391, 48420), (4035, 40692), (4842, 33910), (5380, 30519), (6782, 24210), (8070, 20346), (9684, 16955), (10173, 16140), (12105, 13564)]