201456960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{209851}}^1$

素因数の和:209871

約数の個数: 56

約数和(自身を含む): 639628896

約数和(自身を除く): 438171936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 209851, 419702, 629553, 839404, 1049255, 1259106, 1678808, 2098510, 2518212, 3147765, 3357616, 4197020, 5036424, 6295530, 6715232, 8394040, 10072848, 12591060, 13430464, 16788080, 20145696, 25182120, 33576160, 40291392, 50364240, 67152320, 100728480, 201456960]

約数ペア:

[(1, 201456960), (2, 100728480), (3, 67152320), (4, 50364240), (5, 40291392), (6, 33576160), (8, 25182120), (10, 20145696), (12, 16788080), (15, 13430464), (16, 12591060), (20, 10072848), (24, 8394040), (30, 6715232), (32, 6295530), (40, 5036424), (48, 4197020), (60, 3357616), (64, 3147765), (80, 2518212), (96, 2098510), (120, 1678808), (160, 1259106), (192, 1049255), (240, 839404), (320, 629553), (480, 419702), (960, 209851)]