208525440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1710

約数の個数: 128

約数和(自身を含む): 675011520

約数和(自身を除く): 466486080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 268, 320, 335, 384, 402, 480, 536, 640, 670, 804, 960, 1005, 1072, 1340, 1608, 1621, 1920, 2010, 2144, 2680, 3216, 3242, 4020, 4288, 4863, 5360, 6432, 6484, 8040, 8105, 8576, 9726, 10720, 12864, 12968, 16080, 16210, 19452, 21440, 24315, 25728, 25936, 32160, 32420, 38904, 42880, 48630, 51872, 64320, 64840, 77808, 97260, 103744, 108607, 128640, 129680, 155616, 194520, 207488, 217214, 259360, 311232, 325821, 389040, 434428, 518720, 543035, 622464, 651642, 778080, 868856, 1037440, 1086070, 1303284, 1556160, 1629105, 1737712, 2172140, 2606568, 3112320, 3258210, 3475424, 4344280, 5213136, 6516420, 6950848, 8688560, 10426272, 13032840, 13901696, 17377120, 20852544, 26065680, 34754240, 41705088, 52131360, 69508480, 104262720, 208525440]

約数ペア:

[(1, 208525440), (2, 104262720), (3, 69508480), (4, 52131360), (5, 41705088), (6, 34754240), (8, 26065680), (10, 20852544), (12, 17377120), (15, 13901696), (16, 13032840), (20, 10426272), (24, 8688560), (30, 6950848), (32, 6516420), (40, 5213136), (48, 4344280), (60, 3475424), (64, 3258210), (67, 3112320), (80, 2606568), (96, 2172140), (120, 1737712), (128, 1629105), (134, 1556160), (160, 1303284), (192, 1086070), (201, 1037440), (240, 868856), (268, 778080), (320, 651642), (335, 622464), (384, 543035), (402, 518720), (480, 434428), (536, 389040), (640, 325821), (670, 311232), (804, 259360), (960, 217214), (1005, 207488), (1072, 194520), (1340, 155616), (1608, 129680), (1621, 128640), (1920, 108607), (2010, 103744), (2144, 97260), (2680, 77808), (3216, 64840), (3242, 64320), (4020, 51872), (4288, 48630), (4863, 42880), (5360, 38904), (6432, 32420), (6484, 32160), (8040, 25936), (8105, 25728), (8576, 24315), (9726, 21440), (10720, 19452), (12864, 16210), (12968, 16080)]