206023920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{858433}}^1$

素因数の和:858449

約数の個数: 40

約数和(自身を含む): 638674896

約数和(自身を除く): 432650976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 858433, 1716866, 2575299, 3433732, 4292165, 5150598, 6867464, 8584330, 10301196, 12876495, 13734928, 17168660, 20602392, 25752990, 34337320, 41204784, 51505980, 68674640, 103011960, 206023920]

約数ペア:

[(1, 206023920), (2, 103011960), (3, 68674640), (4, 51505980), (5, 41204784), (6, 34337320), (8, 25752990), (10, 20602392), (12, 17168660), (15, 13734928), (16, 12876495), (20, 10301196), (24, 8584330), (30, 6867464), (40, 5150598), (48, 4292165), (60, 3433732), (80, 2575299), (120, 1716866), (240, 858433)]