205467720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1712231}}^1$

素因数の和:1712245

約数の個数: 32

約数和(自身を含む): 616403520

約数和(自身を除く): 410935800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1712231, 3424462, 5136693, 6848924, 8561155, 10273386, 13697848, 17122310, 20546772, 25683465, 34244620, 41093544, 51366930, 68489240, 102733860, 205467720]

約数ペア:

[(1, 205467720), (2, 102733860), (3, 68489240), (4, 51366930), (5, 41093544), (6, 34244620), (8, 25683465), (10, 20546772), (12, 17122310), (15, 13697848), (20, 10273386), (24, 8561155), (30, 6848924), (40, 5136693), (60, 3424462), (120, 1712231)]