213516451920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{889651883}}^1$

素因数の和:889651899

約数の個数: 40

約数和(自身を含む): 661901001696

約数和(自身を除く): 448384549776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 889651883, 1779303766, 2668955649, 3558607532, 4448259415, 5337911298, 7117215064, 8896518830, 10675822596, 13344778245, 14234430128, 17793037660, 21351645192, 26689556490, 35586075320, 42703290384, 53379112980, 71172150640, 106758225960, 213516451920]

約数ペア:

[(1, 213516451920), (2, 106758225960), (3, 71172150640), (4, 53379112980), (5, 42703290384), (6, 35586075320), (8, 26689556490), (10, 21351645192), (12, 17793037660), (15, 14234430128), (16, 13344778245), (20, 10675822596), (24, 8896518830), (30, 7117215064), (40, 5337911298), (48, 4448259415), (60, 3558607532), (80, 2668955649), (120, 1779303766), (240, 889651883)]