195901156760

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2833}}^1\times {\mathrm{12437}}^1$

素因数の和:15420

約数の個数: 64

約数和(自身を含む): 444141079200

約数和(自身を除く): 248239922440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 2833, 5560, 5666, 11332, 12437, 14165, 22664, 24874, 28330, 49748, 56660, 62185, 99496, 113320, 124370, 248740, 393787, 497480, 787574, 1575148, 1728743, 1968935, 3150296, 3457486, 3937870, 6914972, 7875740, 8643715, 13829944, 15751480, 17287430, 34574860, 35234021, 69149720, 70468042, 140936084, 176170105, 281872168, 352340210, 704680420, 1409360840, 4897528919, 9795057838, 19590115676, 24487644595, 39180231352, 48975289190, 97950578380, 195901156760]

約数ペア:

[(1, 195901156760), (2, 97950578380), (4, 48975289190), (5, 39180231352), (8, 24487644595), (10, 19590115676), (20, 9795057838), (40, 4897528919), (139, 1409360840), (278, 704680420), (556, 352340210), (695, 281872168), (1112, 176170105), (1390, 140936084), (2780, 70468042), (2833, 69149720), (5560, 35234021), (5666, 34574860), (11332, 17287430), (12437, 15751480), (14165, 13829944), (22664, 8643715), (24874, 7875740), (28330, 6914972), (49748, 3937870), (56660, 3457486), (62185, 3150296), (99496, 1968935), (113320, 1728743), (124370, 1575148), (248740, 787574), (393787, 497480)]