199980360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{185167}}^1$

素因数の和:185187

約数の個数: 64

約数和(自身を含む): 666604800

約数和(自身を除く): 466624440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 185167, 370334, 555501, 740668, 925835, 1111002, 1481336, 1666503, 1851670, 2222004, 2777505, 3333006, 3703340, 4444008, 4999509, 5555010, 6666012, 7406680, 8332515, 9999018, 11110020, 13332024, 16665030, 19998036, 22220040, 24997545, 33330060, 39996072, 49995090, 66660120, 99990180, 199980360]

約数ペア:

[(1, 199980360), (2, 99990180), (3, 66660120), (4, 49995090), (5, 39996072), (6, 33330060), (8, 24997545), (9, 22220040), (10, 19998036), (12, 16665030), (15, 13332024), (18, 11110020), (20, 9999018), (24, 8332515), (27, 7406680), (30, 6666012), (36, 5555010), (40, 4999509), (45, 4444008), (54, 3703340), (60, 3333006), (72, 2777505), (90, 2222004), (108, 1851670), (120, 1666503), (135, 1481336), (180, 1111002), (216, 925835), (270, 740668), (360, 555501), (540, 370334), (1080, 185167)]