220706520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1839221}}^1$

素因数の和:1839235

約数の個数: 32

約数和(自身を含む): 662119920

約数和(自身を除く): 441413400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1839221, 3678442, 5517663, 7356884, 9196105, 11035326, 14713768, 18392210, 22070652, 27588315, 36784420, 44141304, 55176630, 73568840, 110353260, 220706520]

約数ペア:

[(1, 220706520), (2, 110353260), (3, 73568840), (4, 55176630), (5, 44141304), (6, 36784420), (8, 27588315), (10, 22070652), (12, 18392210), (15, 14713768), (20, 11035326), (24, 9196105), (30, 7356884), (40, 5517663), (60, 3678442), (120, 1839221)]