168967680

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{449}}^1$

素因数の和:489

約数の個数: 240

約数和(自身を含む): 629758800

約数和(自身を除く): 460791120

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 449, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 898, 960, 980, 1120, 1176, 1280, 1344, 1347, 1470, 1536, 1568, 1680, 1792, 1796, 1920, 1960, 2240, 2245, 2352, 2560, 2688, 2694, 2940, 3136, 3143, 3360, 3584, 3592, 3840, 3920, 4480, 4490, 4704, 5376, 5388, 5880, 6272, 6286, 6720, 6735, 7184, 7680, 7840, 8960, 8980, 9408, 9429, 10752, 10776, 11760, 12544, 12572, 13440, 13470, 14368, 15680, 15715, 17920, 17960, 18816, 18858, 21552, 22001, 23520, 25088, 25144, 26880, 26940, 28736, 31360, 31430, 35920, 37632, 37716, 43104, 44002, 47040, 47145, 50288, 53760, 53880, 57472, 62720, 62860, 66003, 71840, 75264, 75432, 86208, 88004, 94080, 94290, 100576, 107760, 110005, 114944, 125440, 125720, 132006, 143680, 150864, 172416, 176008, 188160, 188580, 201152, 215520, 220010, 229888, 251440, 264012, 287360, 301728, 330015, 344832, 352016, 376320, 377160, 402304, 431040, 440020, 502880, 528024, 574720, 603456, 660030, 689664, 704032, 754320, 804608, 862080, 880040, 1005760, 1056048, 1149440, 1206912, 1320060, 1408064, 1508640, 1609216, 1724160, 1760080, 2011520, 2112096, 2413824, 2640120, 2816128, 3017280, 3448320, 3520160, 4023040, 4224192, 4827648, 5280240, 5632256, 6034560, 7040320, 8046080, 8448384, 10560480, 11264512, 12069120, 14080640, 16896768, 21120960, 24138240, 28161280, 33793536, 42241920, 56322560, 84483840, 168967680]

約数ペア:

[(1, 168967680), (2, 84483840), (3, 56322560), (4, 42241920), (5, 33793536), (6, 28161280), (7, 24138240), (8, 21120960), (10, 16896768), (12, 14080640), (14, 12069120), (15, 11264512), (16, 10560480), (20, 8448384), (21, 8046080), (24, 7040320), (28, 6034560), (30, 5632256), (32, 5280240), (35, 4827648), (40, 4224192), (42, 4023040), (48, 3520160), (49, 3448320), (56, 3017280), (60, 2816128), (64, 2640120), (70, 2413824), (80, 2112096), (84, 2011520), (96, 1760080), (98, 1724160), (105, 1609216), (112, 1508640), (120, 1408064), (128, 1320060), (140, 1206912), (147, 1149440), (160, 1056048), (168, 1005760), (192, 880040), (196, 862080), (210, 804608), (224, 754320), (240, 704032), (245, 689664), (256, 660030), (280, 603456), (294, 574720), (320, 528024), (336, 502880), (384, 440020), (392, 431040), (420, 402304), (448, 377160), (449, 376320), (480, 352016), (490, 344832), (512, 330015), (560, 301728), (588, 287360), (640, 264012), (672, 251440), (735, 229888), (768, 220010), (784, 215520), (840, 201152), (896, 188580), (898, 188160), (960, 176008), (980, 172416), (1120, 150864), (1176, 143680), (1280, 132006), (1344, 125720), (1347, 125440), (1470, 114944), (1536, 110005), (1568, 107760), (1680, 100576), (1792, 94290), (1796, 94080), (1920, 88004), (1960, 86208), (2240, 75432), (2245, 75264), (2352, 71840), (2560, 66003), (2688, 62860), (2694, 62720), (2940, 57472), (3136, 53880), (3143, 53760), (3360, 50288), (3584, 47145), (3592, 47040), (3840, 44002), (3920, 43104), (4480, 37716), (4490, 37632), (4704, 35920), (5376, 31430), (5388, 31360), (5880, 28736), (6272, 26940), (6286, 26880), (6720, 25144), (6735, 25088), (7184, 23520), (7680, 22001), (7840, 21552), (8960, 18858), (8980, 18816), (9408, 17960), (9429, 17920), (10752, 15715), (10776, 15680), (11760, 14368), (12544, 13470), (12572, 13440)]