206991360

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{1123}}^1$

素因数の和:1158

約数の個数: 156

約数和(自身を含む): 718121352

約数和(自身を除く): 511129992

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, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1123, 1152, 1280, 1440, 1536, 1920, 2048, 2246, 2304, 2560, 2880, 3072, 3369, 3840, 4096, 4492, 4608, 5120, 5615, 5760, 6144, 6738, 7680, 8984, 9216, 10107, 10240, 11230, 11520, 12288, 13476, 15360, 16845, 17968, 18432, 20214, 20480, 22460, 23040, 26952, 30720, 33690, 35936, 36864, 40428, 44920, 46080, 50535, 53904, 61440, 67380, 71872, 80856, 89840, 92160, 101070, 107808, 134760, 143744, 161712, 179680, 184320, 202140, 215616, 269520, 287488, 323424, 359360, 404280, 431232, 539040, 574976, 646848, 718720, 808560, 862464, 1078080, 1149952, 1293696, 1437440, 1617120, 1724928, 2156160, 2299904, 2587392, 2874880, 3234240, 3449856, 4312320, 4599808, 5174784, 5749760, 6468480, 6899712, 8624640, 10349568, 11499520, 12936960, 13799424, 17249280, 20699136, 22999040, 25873920, 34498560, 41398272, 51747840, 68997120, 103495680, 206991360]

約数ペア:

[(1, 206991360), (2, 103495680), (3, 68997120), (4, 51747840), (5, 41398272), (6, 34498560), (8, 25873920), (9, 22999040), (10, 20699136), (12, 17249280), (15, 13799424), (16, 12936960), (18, 11499520), (20, 10349568), (24, 8624640), (30, 6899712), (32, 6468480), (36, 5749760), (40, 5174784), (45, 4599808), (48, 4312320), (60, 3449856), (64, 3234240), (72, 2874880), (80, 2587392), (90, 2299904), (96, 2156160), (120, 1724928), (128, 1617120), (144, 1437440), (160, 1293696), (180, 1149952), (192, 1078080), (240, 862464), (256, 808560), (288, 718720), (320, 646848), (360, 574976), (384, 539040), (480, 431232), (512, 404280), (576, 359360), (640, 323424), (720, 287488), (768, 269520), (960, 215616), (1024, 202140), (1123, 184320), (1152, 179680), (1280, 161712), (1440, 143744), (1536, 134760), (1920, 107808), (2048, 101070), (2246, 92160), (2304, 89840), (2560, 80856), (2880, 71872), (3072, 67380), (3369, 61440), (3840, 53904), (4096, 50535), (4492, 46080), (4608, 44920), (5120, 40428), (5615, 36864), (5760, 35936), (6144, 33690), (6738, 30720), (7680, 26952), (8984, 23040), (9216, 22460), (10107, 20480), (10240, 20214), (11230, 18432), (11520, 17968), (12288, 16845), (13476, 15360)]