204982320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{854093}}^1$

素因数の和:854109

約数の個数: 40

約数和(自身を含む): 635445936

約数和(自身を除く): 430463616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 854093, 1708186, 2562279, 3416372, 4270465, 5124558, 6832744, 8540930, 10249116, 12811395, 13665488, 17081860, 20498232, 25622790, 34163720, 40996464, 51245580, 68327440, 102491160, 204982320]

約数ペア:

[(1, 204982320), (2, 102491160), (3, 68327440), (4, 51245580), (5, 40996464), (6, 34163720), (8, 25622790), (10, 20498232), (12, 17081860), (15, 13665488), (16, 12811395), (20, 10249116), (24, 8540930), (30, 6832744), (40, 5124558), (48, 4270465), (60, 3416372), (80, 2562279), (120, 1708186), (240, 854093)]