206857320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1723811}}^1$

素因数の和:1723825

約数の個数: 32

約数和(自身を含む): 620572320

約数和(自身を除く): 413715000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1723811, 3447622, 5171433, 6895244, 8619055, 10342866, 13790488, 17238110, 20685732, 25857165, 34476220, 41371464, 51714330, 68952440, 103428660, 206857320]

約数ペア:

[(1, 206857320), (2, 103428660), (3, 68952440), (4, 51714330), (5, 41371464), (6, 34476220), (8, 25857165), (10, 20685732), (12, 17238110), (15, 13790488), (20, 10342866), (24, 8619055), (30, 6895244), (40, 5171433), (60, 3447622), (120, 1723811)]