209587840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4253}}^1$

素因数の和:4290

約数の個数: 128

約数和(自身を含む): 624827520

約数和(自身を除く): 415239680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4253, 4480, 4928, 6160, 7040, 8506, 9856, 12320, 17012, 21265, 24640, 29771, 34024, 42530, 46783, 49280, 59542, 68048, 85060, 93566, 119084, 136096, 148855, 170120, 187132, 233915, 238168, 272192, 297710, 327481, 340240, 374264, 467830, 476336, 544384, 595420, 654962, 680480, 748528, 935660, 952672, 1190840, 1309924, 1360960, 1497056, 1637405, 1871320, 1905344, 2381680, 2619848, 2721920, 2994112, 3274810, 3742640, 3810688, 4763360, 5239696, 5988224, 6549620, 7485280, 9526720, 10479392, 13099240, 14970560, 19053440, 20958784, 26198480, 29941120, 41917568, 52396960, 104793920, 209587840]

約数ペア:

[(1, 209587840), (2, 104793920), (4, 52396960), (5, 41917568), (7, 29941120), (8, 26198480), (10, 20958784), (11, 19053440), (14, 14970560), (16, 13099240), (20, 10479392), (22, 9526720), (28, 7485280), (32, 6549620), (35, 5988224), (40, 5239696), (44, 4763360), (55, 3810688), (56, 3742640), (64, 3274810), (70, 2994112), (77, 2721920), (80, 2619848), (88, 2381680), (110, 1905344), (112, 1871320), (128, 1637405), (140, 1497056), (154, 1360960), (160, 1309924), (176, 1190840), (220, 952672), (224, 935660), (280, 748528), (308, 680480), (320, 654962), (352, 595420), (385, 544384), (440, 476336), (448, 467830), (560, 374264), (616, 340240), (640, 327481), (704, 297710), (770, 272192), (880, 238168), (896, 233915), (1120, 187132), (1232, 170120), (1408, 148855), (1540, 136096), (1760, 119084), (2240, 93566), (2464, 85060), (3080, 68048), (3520, 59542), (4253, 49280), (4480, 46783), (4928, 42530), (6160, 34024), (7040, 29771), (8506, 24640), (9856, 21265), (12320, 17012)]