209572080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1823}}^1$

素因数の和:2318

約数の個数: 80

約数和(自身を含む): 651386880

約数和(自身を除く): 441814800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 479, 958, 1437, 1823, 1916, 2395, 2874, 3646, 3832, 4790, 5469, 5748, 7185, 7292, 7664, 9115, 9580, 10938, 11496, 14370, 14584, 18230, 19160, 21876, 22992, 27345, 28740, 29168, 36460, 38320, 43752, 54690, 57480, 72920, 87504, 109380, 114960, 145840, 218760, 437520, 873217, 1746434, 2619651, 3492868, 4366085, 5239302, 6985736, 8732170, 10478604, 13098255, 13971472, 17464340, 20957208, 26196510, 34928680, 41914416, 52393020, 69857360, 104786040, 209572080]

約数ペア:

[(1, 209572080), (2, 104786040), (3, 69857360), (4, 52393020), (5, 41914416), (6, 34928680), (8, 26196510), (10, 20957208), (12, 17464340), (15, 13971472), (16, 13098255), (20, 10478604), (24, 8732170), (30, 6985736), (40, 5239302), (48, 4366085), (60, 3492868), (80, 2619651), (120, 1746434), (240, 873217), (479, 437520), (958, 218760), (1437, 145840), (1823, 114960), (1916, 109380), (2395, 87504), (2874, 72920), (3646, 57480), (3832, 54690), (4790, 43752), (5469, 38320), (5748, 36460), (7185, 29168), (7292, 28740), (7664, 27345), (9115, 22992), (9580, 21876), (10938, 19160), (11496, 18230), (14370, 14584)]