2105859840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:687

約数の個数: 288

約数和(自身を含む): 7750848000

約数和(自身を除く): 5644988160

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, 157, 160, 168, 192, 210, 224, 240, 256, 280, 314, 320, 336, 384, 420, 448, 471, 480, 499, 560, 628, 640, 672, 768, 785, 840, 896, 942, 960, 998, 1099, 1120, 1256, 1280, 1344, 1497, 1570, 1680, 1792, 1884, 1920, 1996, 2198, 2240, 2355, 2495, 2512, 2688, 2994, 3140, 3297, 3360, 3493, 3768, 3840, 3992, 4396, 4480, 4710, 4990, 5024, 5376, 5495, 5988, 6280, 6594, 6720, 6986, 7485, 7536, 7984, 8792, 8960, 9420, 9980, 10048, 10479, 10990, 11976, 12560, 13188, 13440, 13972, 14970, 15072, 15968, 16485, 17465, 17584, 18840, 19960, 20096, 20958, 21980, 23952, 25120, 26376, 26880, 27944, 29940, 30144, 31936, 32970, 34930, 35168, 37680, 39920, 40192, 41916, 43960, 47904, 50240, 52395, 52752, 55888, 59880, 60288, 63872, 65940, 69860, 70336, 75360, 78343, 79840, 83832, 87920, 95808, 100480, 104790, 105504, 111776, 119760, 120576, 127744, 131880, 139720, 140672, 150720, 156686, 159680, 167664, 175840, 191616, 200960, 209580, 211008, 223552, 235029, 239520, 263760, 279440, 281344, 301440, 313372, 319360, 335328, 351680, 383232, 391715, 419160, 422016, 447104, 470058, 479040, 527520, 548401, 558880, 602880, 626744, 638720, 670656, 703360, 783430, 838320, 844032, 894208, 940116, 958080, 1055040, 1096802, 1117760, 1175145, 1253488, 1341312, 1406720, 1566860, 1645203, 1676640, 1880232, 1916160, 2110080, 2193604, 2235520, 2350290, 2506976, 2682624, 2742005, 3133720, 3290406, 3353280, 3760464, 4220160, 4387208, 4471040, 4700580, 5013952, 5484010, 6267440, 6580812, 6706560, 7520928, 8226015, 8774416, 9401160, 10027904, 10968020, 12534880, 13161624, 13413120, 15041856, 16452030, 17548832, 18802320, 20055808, 21936040, 25069760, 26323248, 30083712, 32904060, 35097664, 37604640, 43872080, 50139520, 52646496, 60167424, 65808120, 70195328, 75209280, 87744160, 100279040, 105292992, 131616240, 140390656, 150418560, 175488320, 210585984, 263232480, 300837120, 350976640, 421171968, 526464960, 701953280, 1052929920, 2105859840]

約数ペア:

[(1, 2105859840), (2, 1052929920), (3, 701953280), (4, 526464960), (5, 421171968), (6, 350976640), (7, 300837120), (8, 263232480), (10, 210585984), (12, 175488320), (14, 150418560), (15, 140390656), (16, 131616240), (20, 105292992), (21, 100279040), (24, 87744160), (28, 75209280), (30, 70195328), (32, 65808120), (35, 60167424), (40, 52646496), (42, 50139520), (48, 43872080), (56, 37604640), (60, 35097664), (64, 32904060), (70, 30083712), (80, 26323248), (84, 25069760), (96, 21936040), (105, 20055808), (112, 18802320), (120, 17548832), (128, 16452030), (140, 15041856), (157, 13413120), (160, 13161624), (168, 12534880), (192, 10968020), (210, 10027904), (224, 9401160), (240, 8774416), (256, 8226015), (280, 7520928), (314, 6706560), (320, 6580812), (336, 6267440), (384, 5484010), (420, 5013952), (448, 4700580), (471, 4471040), (480, 4387208), (499, 4220160), (560, 3760464), (628, 3353280), (640, 3290406), (672, 3133720), (768, 2742005), (785, 2682624), (840, 2506976), (896, 2350290), (942, 2235520), (960, 2193604), (998, 2110080), (1099, 1916160), (1120, 1880232), (1256, 1676640), (1280, 1645203), (1344, 1566860), (1497, 1406720), (1570, 1341312), (1680, 1253488), (1792, 1175145), (1884, 1117760), (1920, 1096802), (1996, 1055040), (2198, 958080), (2240, 940116), (2355, 894208), (2495, 844032), (2512, 838320), (2688, 783430), (2994, 703360), (3140, 670656), (3297, 638720), (3360, 626744), (3493, 602880), (3768, 558880), (3840, 548401), (3992, 527520), (4396, 479040), (4480, 470058), (4710, 447104), (4990, 422016), (5024, 419160), (5376, 391715), (5495, 383232), (5988, 351680), (6280, 335328), (6594, 319360), (6720, 313372), (6986, 301440), (7485, 281344), (7536, 279440), (7984, 263760), (8792, 239520), (8960, 235029), (9420, 223552), (9980, 211008), (10048, 209580), (10479, 200960), (10990, 191616), (11976, 175840), (12560, 167664), (13188, 159680), (13440, 156686), (13972, 150720), (14970, 140672), (15072, 139720), (15968, 131880), (16485, 127744), (17465, 120576), (17584, 119760), (18840, 111776), (19960, 105504), (20096, 104790), (20958, 100480), (21980, 95808), (23952, 87920), (25120, 83832), (26376, 79840), (26880, 78343), (27944, 75360), (29940, 70336), (30144, 69860), (31936, 65940), (32970, 63872), (34930, 60288), (35168, 59880), (37680, 55888), (39920, 52752), (40192, 52395), (41916, 50240), (43960, 47904)]