213419520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 240

約数和(自身を含む): 756447120

約数和(自身を除く): 543027600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 128, 144, 157, 160, 177, 180, 192, 236, 240, 256, 288, 295, 314, 320, 354, 360, 384, 471, 472, 480, 512, 531, 576, 590, 628, 640, 708, 720, 768, 785, 885, 942, 944, 960, 1062, 1152, 1180, 1256, 1280, 1413, 1416, 1440, 1536, 1570, 1770, 1884, 1888, 1920, 2124, 2304, 2355, 2360, 2512, 2560, 2655, 2826, 2832, 2880, 3140, 3540, 3768, 3776, 3840, 4248, 4608, 4710, 4720, 5024, 5310, 5652, 5664, 5760, 6280, 7065, 7080, 7536, 7552, 7680, 8496, 9263, 9420, 9440, 10048, 10620, 11304, 11328, 11520, 12560, 14130, 14160, 15072, 15104, 16992, 18526, 18840, 18880, 20096, 21240, 22608, 22656, 23040, 25120, 27789, 28260, 28320, 30144, 30208, 33984, 37052, 37680, 37760, 40192, 42480, 45216, 45312, 46315, 50240, 55578, 56520, 56640, 60288, 67968, 74104, 75360, 75520, 80384, 83367, 84960, 90432, 90624, 92630, 100480, 111156, 113040, 113280, 120576, 135936, 138945, 148208, 150720, 151040, 166734, 169920, 180864, 185260, 200960, 222312, 226080, 226560, 241152, 271872, 277890, 296416, 301440, 333468, 339840, 361728, 370520, 401920, 416835, 444624, 452160, 453120, 555780, 592832, 602880, 666936, 679680, 723456, 741040, 833670, 889248, 904320, 1111560, 1185664, 1205760, 1333872, 1359360, 1482080, 1667340, 1778496, 1808640, 2223120, 2371328, 2667744, 2964160, 3334680, 3556992, 3617280, 4446240, 4742656, 5335488, 5928320, 6669360, 7113984, 8892480, 10670976, 11856640, 13338720, 14227968, 17784960, 21341952, 23713280, 26677440, 35569920, 42683904, 53354880, 71139840, 106709760, 213419520]

約数ペア:

[(1, 213419520), (2, 106709760), (3, 71139840), (4, 53354880), (5, 42683904), (6, 35569920), (8, 26677440), (9, 23713280), (10, 21341952), (12, 17784960), (15, 14227968), (16, 13338720), (18, 11856640), (20, 10670976), (24, 8892480), (30, 7113984), (32, 6669360), (36, 5928320), (40, 5335488), (45, 4742656), (48, 4446240), (59, 3617280), (60, 3556992), (64, 3334680), (72, 2964160), (80, 2667744), (90, 2371328), (96, 2223120), (118, 1808640), (120, 1778496), (128, 1667340), (144, 1482080), (157, 1359360), (160, 1333872), (177, 1205760), (180, 1185664), (192, 1111560), (236, 904320), (240, 889248), (256, 833670), (288, 741040), (295, 723456), (314, 679680), (320, 666936), (354, 602880), (360, 592832), (384, 555780), (471, 453120), (472, 452160), (480, 444624), (512, 416835), (531, 401920), (576, 370520), (590, 361728), (628, 339840), (640, 333468), (708, 301440), (720, 296416), (768, 277890), (785, 271872), (885, 241152), (942, 226560), (944, 226080), (960, 222312), (1062, 200960), (1152, 185260), (1180, 180864), (1256, 169920), (1280, 166734), (1413, 151040), (1416, 150720), (1440, 148208), (1536, 138945), (1570, 135936), (1770, 120576), (1884, 113280), (1888, 113040), (1920, 111156), (2124, 100480), (2304, 92630), (2355, 90624), (2360, 90432), (2512, 84960), (2560, 83367), (2655, 80384), (2826, 75520), (2832, 75360), (2880, 74104), (3140, 67968), (3540, 60288), (3768, 56640), (3776, 56520), (3840, 55578), (4248, 50240), (4608, 46315), (4710, 45312), (4720, 45216), (5024, 42480), (5310, 40192), (5652, 37760), (5664, 37680), (5760, 37052), (6280, 33984), (7065, 30208), (7080, 30144), (7536, 28320), (7552, 28260), (7680, 27789), (8496, 25120), (9263, 23040), (9420, 22656), (9440, 22608), (10048, 21240), (10620, 20096), (11304, 18880), (11328, 18840), (11520, 18526), (12560, 16992), (14130, 15104), (14160, 15072)]