201668520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{11279}}^1$

素因数の和:11442

約数の個数: 64

約数和(自身を含む): 609120000

約数和(自身を除く): 407451480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4470, 5960, 8940, 11279, 17880, 22558, 33837, 45116, 56395, 67674, 90232, 112790, 135348, 169185, 225580, 270696, 338370, 451160, 676740, 1353480, 1680571, 3361142, 5041713, 6722284, 8402855, 10083426, 13444568, 16805710, 20166852, 25208565, 33611420, 40333704, 50417130, 67222840, 100834260, 201668520]

約数ペア:

[(1, 201668520), (2, 100834260), (3, 67222840), (4, 50417130), (5, 40333704), (6, 33611420), (8, 25208565), (10, 20166852), (12, 16805710), (15, 13444568), (20, 10083426), (24, 8402855), (30, 6722284), (40, 5041713), (60, 3361142), (120, 1680571), (149, 1353480), (298, 676740), (447, 451160), (596, 338370), (745, 270696), (894, 225580), (1192, 169185), (1490, 135348), (1788, 112790), (2235, 90232), (2980, 67674), (3576, 56395), (4470, 45116), (5960, 33837), (8940, 22558), (11279, 17880)]