2028777280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2683}}^1$

素因数の和:2856

約数の個数: 112

約数和(自身を含む): 5153924160

約数和(自身を除く): 3125146880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 139, 160, 170, 272, 278, 320, 340, 544, 556, 680, 695, 1088, 1112, 1360, 1390, 2224, 2363, 2683, 2720, 2780, 4448, 4726, 5366, 5440, 5560, 8896, 9452, 10732, 11120, 11815, 13415, 18904, 21464, 22240, 23630, 26830, 37808, 42928, 44480, 45611, 47260, 53660, 75616, 85856, 91222, 94520, 107320, 151232, 171712, 182444, 189040, 214640, 228055, 364888, 372937, 378080, 429280, 456110, 729776, 745874, 756160, 858560, 912220, 1459552, 1491748, 1824440, 1864685, 2919104, 2983496, 3648880, 3729370, 5966992, 6339929, 7297760, 7458740, 11933984, 12679858, 14595520, 14917480, 23867968, 25359716, 29834960, 31699645, 50719432, 59669920, 63399290, 101438864, 119339840, 126798580, 202877728, 253597160, 405755456, 507194320, 1014388640, 2028777280]

約数ペア:

[(1, 2028777280), (2, 1014388640), (4, 507194320), (5, 405755456), (8, 253597160), (10, 202877728), (16, 126798580), (17, 119339840), (20, 101438864), (32, 63399290), (34, 59669920), (40, 50719432), (64, 31699645), (68, 29834960), (80, 25359716), (85, 23867968), (136, 14917480), (139, 14595520), (160, 12679858), (170, 11933984), (272, 7458740), (278, 7297760), (320, 6339929), (340, 5966992), (544, 3729370), (556, 3648880), (680, 2983496), (695, 2919104), (1088, 1864685), (1112, 1824440), (1360, 1491748), (1390, 1459552), (2224, 912220), (2363, 858560), (2683, 756160), (2720, 745874), (2780, 729776), (4448, 456110), (4726, 429280), (5366, 378080), (5440, 372937), (5560, 364888), (8896, 228055), (9452, 214640), (10732, 189040), (11120, 182444), (11815, 171712), (13415, 151232), (18904, 107320), (21464, 94520), (22240, 91222), (23630, 85856), (26830, 75616), (37808, 53660), (42928, 47260), (44480, 45611)]