206981760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1609}}^1$

素因数の和:1698

約数の個数: 128

約数和(自身を含む): 670017600

約数和(自身を除く): 463035840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 268, 320, 335, 384, 402, 480, 536, 640, 670, 804, 960, 1005, 1072, 1340, 1608, 1609, 1920, 2010, 2144, 2680, 3216, 3218, 4020, 4288, 4827, 5360, 6432, 6436, 8040, 8045, 8576, 9654, 10720, 12864, 12872, 16080, 16090, 19308, 21440, 24135, 25728, 25744, 32160, 32180, 38616, 42880, 48270, 51488, 64320, 64360, 77232, 96540, 102976, 107803, 128640, 128720, 154464, 193080, 205952, 215606, 257440, 308928, 323409, 386160, 431212, 514880, 539015, 617856, 646818, 772320, 862424, 1029760, 1078030, 1293636, 1544640, 1617045, 1724848, 2156060, 2587272, 3089280, 3234090, 3449696, 4312120, 5174544, 6468180, 6899392, 8624240, 10349088, 12936360, 13798784, 17248480, 20698176, 25872720, 34496960, 41396352, 51745440, 68993920, 103490880, 206981760]

約数ペア:

[(1, 206981760), (2, 103490880), (3, 68993920), (4, 51745440), (5, 41396352), (6, 34496960), (8, 25872720), (10, 20698176), (12, 17248480), (15, 13798784), (16, 12936360), (20, 10349088), (24, 8624240), (30, 6899392), (32, 6468180), (40, 5174544), (48, 4312120), (60, 3449696), (64, 3234090), (67, 3089280), (80, 2587272), (96, 2156060), (120, 1724848), (128, 1617045), (134, 1544640), (160, 1293636), (192, 1078030), (201, 1029760), (240, 862424), (268, 772320), (320, 646818), (335, 617856), (384, 539015), (402, 514880), (480, 431212), (536, 386160), (640, 323409), (670, 308928), (804, 257440), (960, 215606), (1005, 205952), (1072, 193080), (1340, 154464), (1608, 128720), (1609, 128640), (1920, 107803), (2010, 102976), (2144, 96540), (2680, 77232), (3216, 64360), (3218, 64320), (4020, 51488), (4288, 48270), (4827, 42880), (5360, 38616), (6432, 32180), (6436, 32160), (8040, 25744), (8045, 25728), (8576, 24135), (9654, 21440), (10720, 19308), (12864, 16090), (12872, 16080)]