207175680

素因数分解:

$2^{14}\times 3^2\times 5^1\times {\mathrm{281}}^1$

素因数の和:320

約数の個数: 180

約数和(自身を含む): 720742932

約数和(自身を除く): 513567252

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 281, 288, 320, 360, 384, 480, 512, 562, 576, 640, 720, 768, 843, 960, 1024, 1124, 1152, 1280, 1405, 1440, 1536, 1686, 1920, 2048, 2248, 2304, 2529, 2560, 2810, 2880, 3072, 3372, 3840, 4096, 4215, 4496, 4608, 5058, 5120, 5620, 5760, 6144, 6744, 7680, 8192, 8430, 8992, 9216, 10116, 10240, 11240, 11520, 12288, 12645, 13488, 15360, 16384, 16860, 17984, 18432, 20232, 20480, 22480, 23040, 24576, 25290, 26976, 30720, 33720, 35968, 36864, 40464, 40960, 44960, 46080, 49152, 50580, 53952, 61440, 67440, 71936, 73728, 80928, 81920, 89920, 92160, 101160, 107904, 122880, 134880, 143872, 147456, 161856, 179840, 184320, 202320, 215808, 245760, 269760, 287744, 323712, 359680, 368640, 404640, 431616, 539520, 575488, 647424, 719360, 737280, 809280, 863232, 1079040, 1150976, 1294848, 1438720, 1618560, 1726464, 2158080, 2301952, 2589696, 2877440, 3237120, 3452928, 4316160, 4603904, 5179392, 5754880, 6474240, 6905856, 8632320, 10358784, 11509760, 12948480, 13811712, 17264640, 20717568, 23019520, 25896960, 34529280, 41435136, 51793920, 69058560, 103587840, 207175680]

約数ペア:

[(1, 207175680), (2, 103587840), (3, 69058560), (4, 51793920), (5, 41435136), (6, 34529280), (8, 25896960), (9, 23019520), (10, 20717568), (12, 17264640), (15, 13811712), (16, 12948480), (18, 11509760), (20, 10358784), (24, 8632320), (30, 6905856), (32, 6474240), (36, 5754880), (40, 5179392), (45, 4603904), (48, 4316160), (60, 3452928), (64, 3237120), (72, 2877440), (80, 2589696), (90, 2301952), (96, 2158080), (120, 1726464), (128, 1618560), (144, 1438720), (160, 1294848), (180, 1150976), (192, 1079040), (240, 863232), (256, 809280), (281, 737280), (288, 719360), (320, 647424), (360, 575488), (384, 539520), (480, 431616), (512, 404640), (562, 368640), (576, 359680), (640, 323712), (720, 287744), (768, 269760), (843, 245760), (960, 215808), (1024, 202320), (1124, 184320), (1152, 179840), (1280, 161856), (1405, 147456), (1440, 143872), (1536, 134880), (1686, 122880), (1920, 107904), (2048, 101160), (2248, 92160), (2304, 89920), (2529, 81920), (2560, 80928), (2810, 73728), (2880, 71936), (3072, 67440), (3372, 61440), (3840, 53952), (4096, 50580), (4215, 49152), (4496, 46080), (4608, 44960), (5058, 40960), (5120, 40464), (5620, 36864), (5760, 35968), (6144, 33720), (6744, 30720), (7680, 26976), (8192, 25290), (8430, 24576), (8992, 23040), (9216, 22480), (10116, 20480), (10240, 20232), (11240, 18432), (11520, 17984), (12288, 16860), (12645, 16384), (13488, 15360)]