201657660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{5227}}^1$

素因数の和:5882

約数の個数: 48

約数和(自身を含む): 565627776

約数和(自身を除く): 363970116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1286, 1929, 2572, 3215, 3858, 5227, 6430, 7716, 9645, 10454, 12860, 15681, 19290, 20908, 26135, 31362, 38580, 52270, 62724, 78405, 104540, 156810, 313620, 3360961, 6721922, 10082883, 13443844, 16804805, 20165766, 33609610, 40331532, 50414415, 67219220, 100828830, 201657660]

約数ペア:

[(1, 201657660), (2, 100828830), (3, 67219220), (4, 50414415), (5, 40331532), (6, 33609610), (10, 20165766), (12, 16804805), (15, 13443844), (20, 10082883), (30, 6721922), (60, 3360961), (643, 313620), (1286, 156810), (1929, 104540), (2572, 78405), (3215, 62724), (3858, 52270), (5227, 38580), (6430, 31362), (7716, 26135), (9645, 20908), (10454, 19290), (12860, 15681)]