188789920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1601}}^1$

素因数の和:1694

約数の個数: 96

約数和(自身を含む): 494133696

約数和(自身を除く): 305343776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 67, 80, 88, 110, 134, 160, 176, 220, 268, 335, 352, 440, 536, 670, 737, 880, 1072, 1340, 1474, 1601, 1760, 2144, 2680, 2948, 3202, 3685, 5360, 5896, 6404, 7370, 8005, 10720, 11792, 12808, 14740, 16010, 17611, 23584, 25616, 29480, 32020, 35222, 51232, 58960, 64040, 70444, 88055, 107267, 117920, 128080, 140888, 176110, 214534, 256160, 281776, 352220, 429068, 536335, 563552, 704440, 858136, 1072670, 1179937, 1408880, 1716272, 2145340, 2359874, 2817760, 3432544, 4290680, 4719748, 5899685, 8581360, 9439496, 11799370, 17162720, 18878992, 23598740, 37757984, 47197480, 94394960, 188789920]

約数ペア:

[(1, 188789920), (2, 94394960), (4, 47197480), (5, 37757984), (8, 23598740), (10, 18878992), (11, 17162720), (16, 11799370), (20, 9439496), (22, 8581360), (32, 5899685), (40, 4719748), (44, 4290680), (55, 3432544), (67, 2817760), (80, 2359874), (88, 2145340), (110, 1716272), (134, 1408880), (160, 1179937), (176, 1072670), (220, 858136), (268, 704440), (335, 563552), (352, 536335), (440, 429068), (536, 352220), (670, 281776), (737, 256160), (880, 214534), (1072, 176110), (1340, 140888), (1474, 128080), (1601, 117920), (1760, 107267), (2144, 88055), (2680, 70444), (2948, 64040), (3202, 58960), (3685, 51232), (5360, 35222), (5896, 32020), (6404, 29480), (7370, 25616), (8005, 23584), (10720, 17611), (11792, 16010), (12808, 14740)]