210823920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{839}}^1$

素因数の和:1207

約数の個数: 120

約数和(自身を含む): 710892000

約数和(自身を除く): 500068080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 349, 360, 698, 720, 839, 1047, 1396, 1678, 1745, 2094, 2517, 2792, 3141, 3356, 3490, 4188, 4195, 5034, 5235, 5584, 6282, 6712, 6980, 7551, 8376, 8390, 10068, 10470, 12564, 12585, 13424, 13960, 15102, 15705, 16752, 16780, 20136, 20940, 25128, 25170, 27920, 30204, 31410, 33560, 37755, 40272, 41880, 50256, 50340, 60408, 62820, 67120, 75510, 83760, 100680, 120816, 125640, 151020, 201360, 251280, 292811, 302040, 585622, 604080, 878433, 1171244, 1464055, 1756866, 2342488, 2635299, 2928110, 3513732, 4392165, 4684976, 5270598, 5856220, 7027464, 8784330, 10541196, 11712440, 13176495, 14054928, 17568660, 21082392, 23424880, 26352990, 35137320, 42164784, 52705980, 70274640, 105411960, 210823920]

約数ペア:

[(1, 210823920), (2, 105411960), (3, 70274640), (4, 52705980), (5, 42164784), (6, 35137320), (8, 26352990), (9, 23424880), (10, 21082392), (12, 17568660), (15, 14054928), (16, 13176495), (18, 11712440), (20, 10541196), (24, 8784330), (30, 7027464), (36, 5856220), (40, 5270598), (45, 4684976), (48, 4392165), (60, 3513732), (72, 2928110), (80, 2635299), (90, 2342488), (120, 1756866), (144, 1464055), (180, 1171244), (240, 878433), (349, 604080), (360, 585622), (698, 302040), (720, 292811), (839, 251280), (1047, 201360), (1396, 151020), (1678, 125640), (1745, 120816), (2094, 100680), (2517, 83760), (2792, 75510), (3141, 67120), (3356, 62820), (3490, 60408), (4188, 50340), (4195, 50256), (5034, 41880), (5235, 40272), (5584, 37755), (6282, 33560), (6712, 31410), (6980, 30204), (7551, 27920), (8376, 25170), (8390, 25128), (10068, 20940), (10470, 20136), (12564, 16780), (12585, 16752), (13424, 15705), (13960, 15102)]