208279680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{15497}}^1$

素因数の和:15526

約数の個数: 128

約数和(自身を含む): 758782080

約数和(自身を除く): 550502400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 15497, 30994, 46491, 61988, 77485, 92982, 108479, 123976, 154970, 185964, 216958, 232455, 247952, 309940, 325437, 371928, 433916, 464910, 495904, 542395, 619880, 650874, 743856, 867832, 929820, 991808, 1084790, 1239760, 1301748, 1487712, 1627185, 1735664, 1859640, 1983616, 2169580, 2479520, 2603496, 2975424, 3254370, 3471328, 3719280, 4339160, 4959040, 5206992, 5950848, 6508740, 6942656, 7438560, 8678320, 9918080, 10413984, 13017480, 13885312, 14877120, 17356640, 20827968, 26034960, 29754240, 34713280, 41655936, 52069920, 69426560, 104139840, 208279680]

約数ペア:

[(1, 208279680), (2, 104139840), (3, 69426560), (4, 52069920), (5, 41655936), (6, 34713280), (7, 29754240), (8, 26034960), (10, 20827968), (12, 17356640), (14, 14877120), (15, 13885312), (16, 13017480), (20, 10413984), (21, 9918080), (24, 8678320), (28, 7438560), (30, 6942656), (32, 6508740), (35, 5950848), (40, 5206992), (42, 4959040), (48, 4339160), (56, 3719280), (60, 3471328), (64, 3254370), (70, 2975424), (80, 2603496), (84, 2479520), (96, 2169580), (105, 1983616), (112, 1859640), (120, 1735664), (128, 1627185), (140, 1487712), (160, 1301748), (168, 1239760), (192, 1084790), (210, 991808), (224, 929820), (240, 867832), (280, 743856), (320, 650874), (336, 619880), (384, 542395), (420, 495904), (448, 464910), (480, 433916), (560, 371928), (640, 325437), (672, 309940), (840, 247952), (896, 232455), (960, 216958), (1120, 185964), (1344, 154970), (1680, 123976), (1920, 108479), (2240, 92982), (2688, 77485), (3360, 61988), (4480, 46491), (6720, 30994), (13440, 15497)]