214251520

素因数分解:

$2^{11}\times 5^1\times 7^3\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 609336000

約数和(自身を除く): 395084480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 98, 112, 122, 128, 140, 160, 196, 224, 244, 245, 256, 280, 305, 320, 343, 392, 427, 448, 488, 490, 512, 560, 610, 640, 686, 784, 854, 896, 976, 980, 1024, 1120, 1220, 1280, 1372, 1568, 1708, 1715, 1792, 1952, 1960, 2048, 2135, 2240, 2440, 2560, 2744, 2989, 3136, 3416, 3430, 3584, 3904, 3920, 4270, 4480, 4880, 5120, 5488, 5978, 6272, 6832, 6860, 7168, 7808, 7840, 8540, 8960, 9760, 10240, 10976, 11956, 12544, 13664, 13720, 14336, 14945, 15616, 15680, 17080, 17920, 19520, 20923, 21952, 23912, 25088, 27328, 27440, 29890, 31232, 31360, 34160, 35840, 39040, 41846, 43904, 47824, 50176, 54656, 54880, 59780, 62464, 62720, 68320, 71680, 78080, 83692, 87808, 95648, 100352, 104615, 109312, 109760, 119560, 124928, 125440, 136640, 156160, 167384, 175616, 191296, 209230, 218624, 219520, 239120, 250880, 273280, 312320, 334768, 351232, 382592, 418460, 437248, 439040, 478240, 501760, 546560, 624640, 669536, 702464, 765184, 836920, 874496, 878080, 956480, 1093120, 1339072, 1530368, 1673840, 1756160, 1912960, 2186240, 2678144, 3060736, 3347680, 3512320, 3825920, 4372480, 5356288, 6121472, 6695360, 7651840, 10712576, 13390720, 15303680, 21425152, 26781440, 30607360, 42850304, 53562880, 107125760, 214251520]

約数ペア:

[(1, 214251520), (2, 107125760), (4, 53562880), (5, 42850304), (7, 30607360), (8, 26781440), (10, 21425152), (14, 15303680), (16, 13390720), (20, 10712576), (28, 7651840), (32, 6695360), (35, 6121472), (40, 5356288), (49, 4372480), (56, 3825920), (61, 3512320), (64, 3347680), (70, 3060736), (80, 2678144), (98, 2186240), (112, 1912960), (122, 1756160), (128, 1673840), (140, 1530368), (160, 1339072), (196, 1093120), (224, 956480), (244, 878080), (245, 874496), (256, 836920), (280, 765184), (305, 702464), (320, 669536), (343, 624640), (392, 546560), (427, 501760), (448, 478240), (488, 439040), (490, 437248), (512, 418460), (560, 382592), (610, 351232), (640, 334768), (686, 312320), (784, 273280), (854, 250880), (896, 239120), (976, 219520), (980, 218624), (1024, 209230), (1120, 191296), (1220, 175616), (1280, 167384), (1372, 156160), (1568, 136640), (1708, 125440), (1715, 124928), (1792, 119560), (1952, 109760), (1960, 109312), (2048, 104615), (2135, 100352), (2240, 95648), (2440, 87808), (2560, 83692), (2744, 78080), (2989, 71680), (3136, 68320), (3416, 62720), (3430, 62464), (3584, 59780), (3904, 54880), (3920, 54656), (4270, 50176), (4480, 47824), (4880, 43904), (5120, 41846), (5488, 39040), (5978, 35840), (6272, 34160), (6832, 31360), (6860, 31232), (7168, 29890), (7808, 27440), (7840, 27328), (8540, 25088), (8960, 23912), (9760, 21952), (10240, 20923), (10976, 19520), (11956, 17920), (12544, 17080), (13664, 15680), (13720, 15616), (14336, 14945)]