209508120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{64663}}^1$

素因数の和:64686

約数の個数: 80

約数和(自身を含む): 704190960

約数和(自身を除く): 494682840

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 64663, 129326, 193989, 258652, 323315, 387978, 517304, 581967, 646630, 775956, 969945, 1163934, 1293260, 1551912, 1745901, 1939890, 2327868, 2586520, 2909835, 3491802, 3879780, 4655736, 5237703, 5819670, 6983604, 7759560, 8729505, 10475406, 11639340, 13967208, 17459010, 20950812, 23278680, 26188515, 34918020, 41901624, 52377030, 69836040, 104754060, 209508120]

約数ペア:

[(1, 209508120), (2, 104754060), (3, 69836040), (4, 52377030), (5, 41901624), (6, 34918020), (8, 26188515), (9, 23278680), (10, 20950812), (12, 17459010), (15, 13967208), (18, 11639340), (20, 10475406), (24, 8729505), (27, 7759560), (30, 6983604), (36, 5819670), (40, 5237703), (45, 4655736), (54, 3879780), (60, 3491802), (72, 2909835), (81, 2586520), (90, 2327868), (108, 1939890), (120, 1745901), (135, 1551912), (162, 1293260), (180, 1163934), (216, 969945), (270, 775956), (324, 646630), (360, 581967), (405, 517304), (540, 387978), (648, 323315), (810, 258652), (1080, 193989), (1620, 129326), (3240, 64663)]