205885440

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{1117}}^1$

素因数の和:1152

約数の個数: 156

約数和(自身を含む): 714287964

約数和(自身を除く): 508402524

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, 1117, 1152, 1280, 1440, 1536, 1920, 2048, 2234, 2304, 2560, 2880, 3072, 3351, 3840, 4096, 4468, 4608, 5120, 5585, 5760, 6144, 6702, 7680, 8936, 9216, 10053, 10240, 11170, 11520, 12288, 13404, 15360, 16755, 17872, 18432, 20106, 20480, 22340, 23040, 26808, 30720, 33510, 35744, 36864, 40212, 44680, 46080, 50265, 53616, 61440, 67020, 71488, 80424, 89360, 92160, 100530, 107232, 134040, 142976, 160848, 178720, 184320, 201060, 214464, 268080, 285952, 321696, 357440, 402120, 428928, 536160, 571904, 643392, 714880, 804240, 857856, 1072320, 1143808, 1286784, 1429760, 1608480, 1715712, 2144640, 2287616, 2573568, 2859520, 3216960, 3431424, 4289280, 4575232, 5147136, 5719040, 6433920, 6862848, 8578560, 10294272, 11438080, 12867840, 13725696, 17157120, 20588544, 22876160, 25735680, 34314240, 41177088, 51471360, 68628480, 102942720, 205885440]

約数ペア:

[(1, 205885440), (2, 102942720), (3, 68628480), (4, 51471360), (5, 41177088), (6, 34314240), (8, 25735680), (9, 22876160), (10, 20588544), (12, 17157120), (15, 13725696), (16, 12867840), (18, 11438080), (20, 10294272), (24, 8578560), (30, 6862848), (32, 6433920), (36, 5719040), (40, 5147136), (45, 4575232), (48, 4289280), (60, 3431424), (64, 3216960), (72, 2859520), (80, 2573568), (90, 2287616), (96, 2144640), (120, 1715712), (128, 1608480), (144, 1429760), (160, 1286784), (180, 1143808), (192, 1072320), (240, 857856), (256, 804240), (288, 714880), (320, 643392), (360, 571904), (384, 536160), (480, 428928), (512, 402120), (576, 357440), (640, 321696), (720, 285952), (768, 268080), (960, 214464), (1024, 201060), (1117, 184320), (1152, 178720), (1280, 160848), (1440, 142976), (1536, 134040), (1920, 107232), (2048, 100530), (2234, 92160), (2304, 89360), (2560, 80424), (2880, 71488), (3072, 67020), (3351, 61440), (3840, 53616), (4096, 50265), (4468, 46080), (4608, 44680), (5120, 40212), (5585, 36864), (5760, 35744), (6144, 33510), (6702, 30720), (7680, 26808), (8936, 23040), (9216, 22340), (10053, 20480), (10240, 20106), (11170, 18432), (11520, 17872), (12288, 16755), (13404, 15360)]