219618560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 609079296

約数和(自身を除く): 389460736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 193, 224, 254, 256, 280, 320, 386, 448, 508, 560, 635, 640, 772, 889, 896, 965, 1016, 1120, 1270, 1280, 1351, 1544, 1778, 1792, 1930, 2032, 2240, 2540, 2702, 3088, 3556, 3860, 4064, 4445, 4480, 5080, 5404, 6176, 6755, 7112, 7720, 8128, 8890, 8960, 10160, 10808, 12352, 13510, 14224, 15440, 16256, 17780, 20320, 21616, 24511, 24704, 27020, 28448, 30880, 32512, 35560, 40640, 43232, 49022, 49408, 54040, 56896, 61760, 71120, 81280, 86464, 98044, 108080, 113792, 122555, 123520, 142240, 162560, 171577, 172928, 196088, 216160, 227584, 245110, 247040, 284480, 343154, 345856, 392176, 432320, 490220, 568960, 686308, 784352, 857885, 864640, 980440, 1137920, 1372616, 1568704, 1715770, 1729280, 1960880, 2745232, 3137408, 3431540, 3921760, 5490464, 6274816, 6863080, 7843520, 10980928, 13726160, 15687040, 21961856, 27452320, 31374080, 43923712, 54904640, 109809280, 219618560]

約数ペア:

[(1, 219618560), (2, 109809280), (4, 54904640), (5, 43923712), (7, 31374080), (8, 27452320), (10, 21961856), (14, 15687040), (16, 13726160), (20, 10980928), (28, 7843520), (32, 6863080), (35, 6274816), (40, 5490464), (56, 3921760), (64, 3431540), (70, 3137408), (80, 2745232), (112, 1960880), (127, 1729280), (128, 1715770), (140, 1568704), (160, 1372616), (193, 1137920), (224, 980440), (254, 864640), (256, 857885), (280, 784352), (320, 686308), (386, 568960), (448, 490220), (508, 432320), (560, 392176), (635, 345856), (640, 343154), (772, 284480), (889, 247040), (896, 245110), (965, 227584), (1016, 216160), (1120, 196088), (1270, 172928), (1280, 171577), (1351, 162560), (1544, 142240), (1778, 123520), (1792, 122555), (1930, 113792), (2032, 108080), (2240, 98044), (2540, 86464), (2702, 81280), (3088, 71120), (3556, 61760), (3860, 56896), (4064, 54040), (4445, 49408), (4480, 49022), (5080, 43232), (5404, 40640), (6176, 35560), (6755, 32512), (7112, 30880), (7720, 28448), (8128, 27020), (8890, 24704), (8960, 24511), (10160, 21616), (10808, 20320), (12352, 17780), (13510, 16256), (14224, 15440)]