19280280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{160669}}^1$

素因数の和:160683

約数の個数: 32

約数和(自身を含む): 57841200

約数和(自身を除く): 38560920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 160669, 321338, 482007, 642676, 803345, 964014, 1285352, 1606690, 1928028, 2410035, 3213380, 3856056, 4820070, 6426760, 9640140, 19280280]

約数ペア:

[(1, 19280280), (2, 9640140), (3, 6426760), (4, 4820070), (5, 3856056), (6, 3213380), (8, 2410035), (10, 1928028), (12, 1606690), (15, 1285352), (20, 964014), (24, 803345), (30, 642676), (40, 482007), (60, 321338), (120, 160669)]