168203520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 288

約数和(自身を含む): 620067840

約数和(自身を除く): 451864320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 157, 160, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 314, 320, 360, 372, 384, 432, 465, 471, 480, 496, 540, 558, 576, 620, 628, 640, 720, 744, 768, 785, 837, 864, 930, 942, 960, 992, 1080, 1116, 1152, 1240, 1256, 1280, 1395, 1413, 1440, 1488, 1570, 1674, 1728, 1860, 1884, 1920, 1984, 2160, 2232, 2304, 2355, 2480, 2512, 2790, 2826, 2880, 2976, 3140, 3348, 3456, 3720, 3768, 3840, 3968, 4185, 4239, 4320, 4464, 4710, 4867, 4960, 5024, 5580, 5652, 5760, 5952, 6280, 6696, 6912, 7065, 7440, 7536, 7936, 8370, 8478, 8640, 8928, 9420, 9734, 9920, 10048, 11160, 11304, 11520, 11904, 12560, 13392, 14130, 14601, 14880, 15072, 16740, 16956, 17280, 17856, 18840, 19468, 19840, 20096, 21195, 22320, 22608, 23808, 24335, 25120, 26784, 28260, 29202, 29760, 30144, 33480, 33912, 34560, 35712, 37680, 38936, 39680, 40192, 42390, 43803, 44640, 45216, 48670, 50240, 53568, 56520, 58404, 59520, 60288, 66960, 67824, 71424, 73005, 75360, 77872, 84780, 87606, 89280, 90432, 97340, 100480, 107136, 113040, 116808, 119040, 120576, 131409, 133920, 135648, 146010, 150720, 155744, 169560, 175212, 178560, 180864, 194680, 200960, 214272, 219015, 226080, 233616, 262818, 267840, 271296, 292020, 301440, 311488, 339120, 350424, 357120, 361728, 389360, 438030, 452160, 467232, 525636, 535680, 542592, 584040, 602880, 622976, 657045, 678240, 700848, 778720, 876060, 904320, 934464, 1051272, 1071360, 1085184, 1168080, 1245952, 1314090, 1356480, 1401696, 1557440, 1752120, 1808640, 1868928, 2102544, 2336160, 2628180, 2712960, 2803392, 3114880, 3504240, 3737856, 4205088, 4672320, 5256360, 5425920, 5606784, 6229760, 7008480, 8410176, 9344640, 10512720, 11213568, 14016960, 16820352, 18689280, 21025440, 28033920, 33640704, 42050880, 56067840, 84101760, 168203520]

約数ペア:

[(1, 168203520), (2, 84101760), (3, 56067840), (4, 42050880), (5, 33640704), (6, 28033920), (8, 21025440), (9, 18689280), (10, 16820352), (12, 14016960), (15, 11213568), (16, 10512720), (18, 9344640), (20, 8410176), (24, 7008480), (27, 6229760), (30, 5606784), (31, 5425920), (32, 5256360), (36, 4672320), (40, 4205088), (45, 3737856), (48, 3504240), (54, 3114880), (60, 2803392), (62, 2712960), (64, 2628180), (72, 2336160), (80, 2102544), (90, 1868928), (93, 1808640), (96, 1752120), (108, 1557440), (120, 1401696), (124, 1356480), (128, 1314090), (135, 1245952), (144, 1168080), (155, 1085184), (157, 1071360), (160, 1051272), (180, 934464), (186, 904320), (192, 876060), (216, 778720), (240, 700848), (248, 678240), (256, 657045), (270, 622976), (279, 602880), (288, 584040), (310, 542592), (314, 535680), (320, 525636), (360, 467232), (372, 452160), (384, 438030), (432, 389360), (465, 361728), (471, 357120), (480, 350424), (496, 339120), (540, 311488), (558, 301440), (576, 292020), (620, 271296), (628, 267840), (640, 262818), (720, 233616), (744, 226080), (768, 219015), (785, 214272), (837, 200960), (864, 194680), (930, 180864), (942, 178560), (960, 175212), (992, 169560), (1080, 155744), (1116, 150720), (1152, 146010), (1240, 135648), (1256, 133920), (1280, 131409), (1395, 120576), (1413, 119040), (1440, 116808), (1488, 113040), (1570, 107136), (1674, 100480), (1728, 97340), (1860, 90432), (1884, 89280), (1920, 87606), (1984, 84780), (2160, 77872), (2232, 75360), (2304, 73005), (2355, 71424), (2480, 67824), (2512, 66960), (2790, 60288), (2826, 59520), (2880, 58404), (2976, 56520), (3140, 53568), (3348, 50240), (3456, 48670), (3720, 45216), (3768, 44640), (3840, 43803), (3968, 42390), (4185, 40192), (4239, 39680), (4320, 38936), (4464, 37680), (4710, 35712), (4867, 34560), (4960, 33912), (5024, 33480), (5580, 30144), (5652, 29760), (5760, 29202), (5952, 28260), (6280, 26784), (6696, 25120), (6912, 24335), (7065, 23808), (7440, 22608), (7536, 22320), (7936, 21195), (8370, 20096), (8478, 19840), (8640, 19468), (8928, 18840), (9420, 17856), (9734, 17280), (9920, 16956), (10048, 16740), (11160, 15072), (11304, 14880), (11520, 14601), (11904, 14130), (12560, 13392)]