18135040

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 192

約数和(自身を含む): 56609280

約数和(自身を除く): 38474240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 64, 70, 77, 80, 88, 92, 110, 112, 115, 128, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 256, 280, 308, 320, 322, 352, 368, 385, 440, 448, 460, 506, 512, 560, 616, 640, 644, 704, 736, 770, 805, 880, 896, 920, 1012, 1024, 1120, 1232, 1265, 1280, 1288, 1408, 1472, 1540, 1610, 1760, 1771, 1792, 1840, 2024, 2048, 2240, 2464, 2530, 2560, 2576, 2816, 2944, 3080, 3220, 3520, 3542, 3584, 3680, 4048, 4480, 4928, 5060, 5120, 5152, 5632, 5888, 6160, 6440, 7040, 7084, 7168, 7360, 8096, 8855, 8960, 9856, 10120, 10240, 10304, 11264, 11776, 12320, 12880, 14080, 14168, 14336, 14720, 16192, 17710, 17920, 19712, 20240, 20608, 22528, 23552, 24640, 25760, 28160, 28336, 29440, 32384, 35420, 35840, 39424, 40480, 41216, 47104, 49280, 51520, 56320, 56672, 58880, 64768, 70840, 71680, 78848, 80960, 82432, 98560, 103040, 112640, 113344, 117760, 129536, 141680, 157696, 161920, 164864, 197120, 206080, 226688, 235520, 259072, 283360, 323840, 329728, 394240, 412160, 453376, 518144, 566720, 647680, 788480, 824320, 906752, 1133440, 1295360, 1648640, 1813504, 2266880, 2590720, 3627008, 4533760, 9067520, 18135040]

約数ペア:

[(1, 18135040), (2, 9067520), (4, 4533760), (5, 3627008), (7, 2590720), (8, 2266880), (10, 1813504), (11, 1648640), (14, 1295360), (16, 1133440), (20, 906752), (22, 824320), (23, 788480), (28, 647680), (32, 566720), (35, 518144), (40, 453376), (44, 412160), (46, 394240), (55, 329728), (56, 323840), (64, 283360), (70, 259072), (77, 235520), (80, 226688), (88, 206080), (92, 197120), (110, 164864), (112, 161920), (115, 157696), (128, 141680), (140, 129536), (154, 117760), (160, 113344), (161, 112640), (176, 103040), (184, 98560), (220, 82432), (224, 80960), (230, 78848), (253, 71680), (256, 70840), (280, 64768), (308, 58880), (320, 56672), (322, 56320), (352, 51520), (368, 49280), (385, 47104), (440, 41216), (448, 40480), (460, 39424), (506, 35840), (512, 35420), (560, 32384), (616, 29440), (640, 28336), (644, 28160), (704, 25760), (736, 24640), (770, 23552), (805, 22528), (880, 20608), (896, 20240), (920, 19712), (1012, 17920), (1024, 17710), (1120, 16192), (1232, 14720), (1265, 14336), (1280, 14168), (1288, 14080), (1408, 12880), (1472, 12320), (1540, 11776), (1610, 11264), (1760, 10304), (1771, 10240), (1792, 10120), (1840, 9856), (2024, 8960), (2048, 8855), (2240, 8096), (2464, 7360), (2530, 7168), (2560, 7084), (2576, 7040), (2816, 6440), (2944, 6160), (3080, 5888), (3220, 5632), (3520, 5152), (3542, 5120), (3584, 5060), (3680, 4928), (4048, 4480)]