212988160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1$

素因数の和:2200

約数の個数: 144

約数和(自身を含む): 636354432

約数和(自身を除く): 423366272

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, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2161, 2240, 2464, 2816, 3080, 3520, 4322, 4480, 4928, 6160, 7040, 8644, 8960, 9856, 10805, 12320, 14080, 15127, 17288, 19712, 21610, 23771, 24640, 30254, 34576, 43220, 47542, 49280, 60508, 69152, 75635, 86440, 95084, 98560, 118855, 121016, 138304, 151270, 166397, 172880, 190168, 237710, 242032, 276608, 302540, 332794, 345760, 380336, 475420, 484064, 553216, 605080, 665588, 691520, 760672, 831985, 950840, 968128, 1210160, 1331176, 1383040, 1521344, 1663970, 1901680, 1936256, 2420320, 2662352, 2766080, 3042688, 3327940, 3803360, 3872512, 4840640, 5324704, 6085376, 6655880, 7606720, 9681280, 10649408, 13311760, 15213440, 19362560, 21298816, 26623520, 30426880, 42597632, 53247040, 106494080, 212988160]

約数ペア:

[(1, 212988160), (2, 106494080), (4, 53247040), (5, 42597632), (7, 30426880), (8, 26623520), (10, 21298816), (11, 19362560), (14, 15213440), (16, 13311760), (20, 10649408), (22, 9681280), (28, 7606720), (32, 6655880), (35, 6085376), (40, 5324704), (44, 4840640), (55, 3872512), (56, 3803360), (64, 3327940), (70, 3042688), (77, 2766080), (80, 2662352), (88, 2420320), (110, 1936256), (112, 1901680), (128, 1663970), (140, 1521344), (154, 1383040), (160, 1331176), (176, 1210160), (220, 968128), (224, 950840), (256, 831985), (280, 760672), (308, 691520), (320, 665588), (352, 605080), (385, 553216), (440, 484064), (448, 475420), (560, 380336), (616, 345760), (640, 332794), (704, 302540), (770, 276608), (880, 242032), (896, 237710), (1120, 190168), (1232, 172880), (1280, 166397), (1408, 151270), (1540, 138304), (1760, 121016), (1792, 118855), (2161, 98560), (2240, 95084), (2464, 86440), (2816, 75635), (3080, 69152), (3520, 60508), (4322, 49280), (4480, 47542), (4928, 43220), (6160, 34576), (7040, 30254), (8644, 24640), (8960, 23771), (9856, 21610), (10805, 19712), (12320, 17288), (14080, 15127)]