208296900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 779950080

約数和(自身を除く): 571653180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 103, 105, 107, 108, 126, 135, 140, 150, 175, 180, 189, 206, 210, 214, 225, 252, 270, 300, 309, 315, 321, 350, 378, 412, 420, 428, 450, 515, 525, 535, 540, 618, 630, 642, 675, 700, 721, 749, 756, 900, 927, 945, 963, 1030, 1050, 1070, 1236, 1260, 1284, 1350, 1442, 1498, 1545, 1575, 1605, 1854, 1890, 1926, 2060, 2100, 2140, 2163, 2247, 2575, 2675, 2700, 2781, 2884, 2889, 2996, 3090, 3150, 3210, 3605, 3708, 3745, 3780, 3852, 4326, 4494, 4635, 4725, 4815, 5150, 5350, 5562, 5778, 6180, 6300, 6420, 6489, 6741, 7210, 7490, 7725, 8025, 8652, 8988, 9270, 9450, 9630, 10300, 10700, 10815, 11021, 11124, 11235, 11556, 12978, 13482, 13905, 14420, 14445, 14980, 15450, 16050, 18025, 18540, 18725, 18900, 19260, 19467, 20223, 21630, 22042, 22470, 23175, 24075, 25956, 26964, 27810, 28890, 30900, 32100, 32445, 33063, 33705, 36050, 37450, 38934, 40446, 43260, 44084, 44940, 46350, 48150, 54075, 55105, 55620, 56175, 57780, 64890, 66126, 67410, 69525, 72100, 72225, 74900, 77147, 77868, 80892, 92700, 96300, 97335, 99189, 101115, 108150, 110210, 112350, 129780, 132252, 134820, 139050, 144450, 154294, 162225, 165315, 168525, 194670, 198378, 202230, 216300, 220420, 224700, 231441, 275525, 278100, 288900, 297567, 308588, 324450, 330630, 337050, 385735, 389340, 396756, 404460, 462882, 486675, 495945, 505575, 551050, 595134, 648900, 661260, 674100, 694323, 771470, 826575, 925764, 973350, 991890, 1011150, 1102100, 1157205, 1190268, 1388646, 1487835, 1542940, 1653150, 1928675, 1946700, 1983780, 2022300, 2082969, 2314410, 2479725, 2777292, 2975670, 3306300, 3471615, 3857350, 4165938, 4628820, 4959450, 5786025, 5951340, 6943230, 7439175, 7714700, 8331876, 9918900, 10414845, 11572050, 13886460, 14878350, 17358075, 20829690, 23144100, 29756700, 34716150, 41659380, 52074225, 69432300, 104148450, 208296900]

約数ペア:

[(1, 208296900), (2, 104148450), (3, 69432300), (4, 52074225), (5, 41659380), (6, 34716150), (7, 29756700), (9, 23144100), (10, 20829690), (12, 17358075), (14, 14878350), (15, 13886460), (18, 11572050), (20, 10414845), (21, 9918900), (25, 8331876), (27, 7714700), (28, 7439175), (30, 6943230), (35, 5951340), (36, 5786025), (42, 4959450), (45, 4628820), (50, 4165938), (54, 3857350), (60, 3471615), (63, 3306300), (70, 2975670), (75, 2777292), (84, 2479725), (90, 2314410), (100, 2082969), (103, 2022300), (105, 1983780), (107, 1946700), (108, 1928675), (126, 1653150), (135, 1542940), (140, 1487835), (150, 1388646), (175, 1190268), (180, 1157205), (189, 1102100), (206, 1011150), (210, 991890), (214, 973350), (225, 925764), (252, 826575), (270, 771470), (300, 694323), (309, 674100), (315, 661260), (321, 648900), (350, 595134), (378, 551050), (412, 505575), (420, 495945), (428, 486675), (450, 462882), (515, 404460), (525, 396756), (535, 389340), (540, 385735), (618, 337050), (630, 330630), (642, 324450), (675, 308588), (700, 297567), (721, 288900), (749, 278100), (756, 275525), (900, 231441), (927, 224700), (945, 220420), (963, 216300), (1030, 202230), (1050, 198378), (1070, 194670), (1236, 168525), (1260, 165315), (1284, 162225), (1350, 154294), (1442, 144450), (1498, 139050), (1545, 134820), (1575, 132252), (1605, 129780), (1854, 112350), (1890, 110210), (1926, 108150), (2060, 101115), (2100, 99189), (2140, 97335), (2163, 96300), (2247, 92700), (2575, 80892), (2675, 77868), (2700, 77147), (2781, 74900), (2884, 72225), (2889, 72100), (2996, 69525), (3090, 67410), (3150, 66126), (3210, 64890), (3605, 57780), (3708, 56175), (3745, 55620), (3780, 55105), (3852, 54075), (4326, 48150), (4494, 46350), (4635, 44940), (4725, 44084), (4815, 43260), (5150, 40446), (5350, 38934), (5562, 37450), (5778, 36050), (6180, 33705), (6300, 33063), (6420, 32445), (6489, 32100), (6741, 30900), (7210, 28890), (7490, 27810), (7725, 26964), (8025, 25956), (8652, 24075), (8988, 23175), (9270, 22470), (9450, 22042), (9630, 21630), (10300, 20223), (10700, 19467), (10815, 19260), (11021, 18900), (11124, 18725), (11235, 18540), (11556, 18025), (12978, 16050), (13482, 15450), (13905, 14980), (14420, 14445)]