199891920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{832883}}^1$

素因数の和:832899

約数の個数: 40

約数和(自身を含む): 619665696

約数和(自身を除く): 419773776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 832883, 1665766, 2498649, 3331532, 4164415, 4997298, 6663064, 8328830, 9994596, 12493245, 13326128, 16657660, 19989192, 24986490, 33315320, 39978384, 49972980, 66630640, 99945960, 199891920]

約数ペア:

[(1, 199891920), (2, 99945960), (3, 66630640), (4, 49972980), (5, 39978384), (6, 33315320), (8, 24986490), (10, 19989192), (12, 16657660), (15, 13326128), (16, 12493245), (20, 9994596), (24, 8328830), (30, 6663064), (40, 4997298), (48, 4164415), (60, 3331532), (80, 2498649), (120, 1665766), (240, 832883)]