206949120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{7699}}^1$

素因数の和:7730

約数の個数: 144

約数和(自身を含む): 755462400

約数和(自身を除く): 548513280

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 7699, 8960, 13440, 15398, 23097, 26880, 30796, 38495, 46194, 53893, 61592, 76990, 92388, 107786, 115485, 123184, 153980, 161679, 184776, 215572, 230970, 246368, 269465, 307960, 323358, 369552, 431144, 461940, 492736, 538930, 615920, 646716, 739104, 808395, 862288, 923880, 985472, 1077860, 1231840, 1293432, 1478208, 1616790, 1724576, 1847760, 1970944, 2155720, 2463680, 2586864, 2956416, 3233580, 3449152, 3695520, 4311440, 4927360, 5173728, 5912832, 6467160, 6898304, 7391040, 8622880, 9854720, 10347456, 12934320, 13796608, 14782080, 17245760, 20694912, 25868640, 29564160, 34491520, 41389824, 51737280, 68983040, 103474560, 206949120]

約数ペア:

[(1, 206949120), (2, 103474560), (3, 68983040), (4, 51737280), (5, 41389824), (6, 34491520), (7, 29564160), (8, 25868640), (10, 20694912), (12, 17245760), (14, 14782080), (15, 13796608), (16, 12934320), (20, 10347456), (21, 9854720), (24, 8622880), (28, 7391040), (30, 6898304), (32, 6467160), (35, 5912832), (40, 5173728), (42, 4927360), (48, 4311440), (56, 3695520), (60, 3449152), (64, 3233580), (70, 2956416), (80, 2586864), (84, 2463680), (96, 2155720), (105, 1970944), (112, 1847760), (120, 1724576), (128, 1616790), (140, 1478208), (160, 1293432), (168, 1231840), (192, 1077860), (210, 985472), (224, 923880), (240, 862288), (256, 808395), (280, 739104), (320, 646716), (336, 615920), (384, 538930), (420, 492736), (448, 461940), (480, 431144), (560, 369552), (640, 323358), (672, 307960), (768, 269465), (840, 246368), (896, 230970), (960, 215572), (1120, 184776), (1280, 161679), (1344, 153980), (1680, 123184), (1792, 115485), (1920, 107786), (2240, 92388), (2688, 76990), (3360, 61592), (3840, 53893), (4480, 46194), (5376, 38495), (6720, 30796), (7699, 26880), (8960, 23097), (13440, 15398)]