20160828352

素因数分解:

$2^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{2281}}^1$

素因数の和:2590

約数の個数: 112

約数和(自身を含む): 46416610240

約数和(自身を除く): 26255781888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 181, 218, 224, 362, 436, 448, 724, 763, 872, 1267, 1448, 1526, 1744, 2281, 2534, 2896, 3052, 3488, 4562, 5068, 5792, 6104, 6976, 9124, 10136, 11584, 12208, 15967, 18248, 19729, 20272, 24416, 31934, 36496, 39458, 40544, 48832, 63868, 72992, 78916, 81088, 127736, 138103, 145984, 157832, 248629, 255472, 276206, 315664, 412861, 497258, 510944, 552412, 631328, 825722, 994516, 1021888, 1104824, 1262656, 1651444, 1740403, 1989032, 2209648, 2890027, 3302888, 3480806, 3978064, 4419296, 5780054, 6605776, 6961612, 7956128, 8838592, 11560108, 13211552, 13923224, 15912256, 23120216, 26423104, 27846448, 45001849, 46240432, 55692896, 90003698, 92480864, 111385792, 180007396, 184961728, 315012943, 360014792, 630025886, 720029584, 1260051772, 1440059168, 2520103544, 2880118336, 5040207088, 10080414176, 20160828352]

約数ペア:

[(1, 20160828352), (2, 10080414176), (4, 5040207088), (7, 2880118336), (8, 2520103544), (14, 1440059168), (16, 1260051772), (28, 720029584), (32, 630025886), (56, 360014792), (64, 315012943), (109, 184961728), (112, 180007396), (181, 111385792), (218, 92480864), (224, 90003698), (362, 55692896), (436, 46240432), (448, 45001849), (724, 27846448), (763, 26423104), (872, 23120216), (1267, 15912256), (1448, 13923224), (1526, 13211552), (1744, 11560108), (2281, 8838592), (2534, 7956128), (2896, 6961612), (3052, 6605776), (3488, 5780054), (4562, 4419296), (5068, 3978064), (5792, 3480806), (6104, 3302888), (6976, 2890027), (9124, 2209648), (10136, 1989032), (11584, 1740403), (12208, 1651444), (15967, 1262656), (18248, 1104824), (19729, 1021888), (20272, 994516), (24416, 825722), (31934, 631328), (36496, 552412), (39458, 510944), (40544, 497258), (48832, 412861), (63868, 315664), (72992, 276206), (78916, 255472), (81088, 248629), (127736, 157832), (138103, 145984)]