18251871040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:529

約数の個数: 224

約数和(自身を含む): 47683399680

約数和(自身を除く): 29431528640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 179, 193, 208, 254, 260, 320, 358, 386, 416, 508, 520, 635, 716, 772, 832, 895, 965, 1016, 1040, 1270, 1432, 1544, 1651, 1790, 1930, 2032, 2080, 2327, 2509, 2540, 2864, 3088, 3302, 3580, 3860, 4064, 4160, 4654, 5018, 5080, 5728, 6176, 6604, 7160, 7720, 8128, 8255, 9308, 10036, 10160, 11456, 11635, 12352, 12545, 13208, 14320, 15440, 16510, 18616, 20072, 20320, 22733, 23270, 24511, 25090, 26416, 28640, 30880, 33020, 34547, 37232, 40144, 40640, 45466, 46540, 49022, 50180, 52832, 57280, 61760, 66040, 69094, 74464, 80288, 90932, 93080, 98044, 100360, 105664, 113665, 122555, 132080, 138188, 148928, 160576, 172735, 181864, 186160, 196088, 200720, 227330, 245110, 264160, 276376, 295529, 318643, 345470, 363728, 372320, 392176, 401440, 449111, 454660, 490220, 528320, 552752, 591058, 637286, 690940, 727456, 744640, 784352, 802880, 898222, 909320, 980440, 1105504, 1182116, 1274572, 1381880, 1454912, 1477645, 1568704, 1593215, 1796444, 1818640, 1960880, 2211008, 2245555, 2364232, 2549144, 2763760, 2955290, 3186430, 3592888, 3637280, 3921760, 4387469, 4491110, 4728464, 5098288, 5527520, 5910580, 6372860, 7185776, 7274560, 7843520, 8774938, 8982220, 9456928, 10196576, 11055040, 11821160, 12745720, 14371552, 17549876, 17964440, 18913856, 20393152, 21937345, 23642320, 25491440, 28743104, 35099752, 35928880, 43874690, 47284640, 50982880, 57037097, 70199504, 71857760, 87749380, 94569280, 101965760, 114074194, 140399008, 143715520, 175498760, 228148388, 280798016, 285185485, 350997520, 456296776, 570370970, 701995040, 912593552, 1140741940, 1403990080, 1825187104, 2281483880, 3650374208, 4562967760, 9125935520, 18251871040]

約数ペア:

[(1, 18251871040), (2, 9125935520), (4, 4562967760), (5, 3650374208), (8, 2281483880), (10, 1825187104), (13, 1403990080), (16, 1140741940), (20, 912593552), (26, 701995040), (32, 570370970), (40, 456296776), (52, 350997520), (64, 285185485), (65, 280798016), (80, 228148388), (104, 175498760), (127, 143715520), (130, 140399008), (160, 114074194), (179, 101965760), (193, 94569280), (208, 87749380), (254, 71857760), (260, 70199504), (320, 57037097), (358, 50982880), (386, 47284640), (416, 43874690), (508, 35928880), (520, 35099752), (635, 28743104), (716, 25491440), (772, 23642320), (832, 21937345), (895, 20393152), (965, 18913856), (1016, 17964440), (1040, 17549876), (1270, 14371552), (1432, 12745720), (1544, 11821160), (1651, 11055040), (1790, 10196576), (1930, 9456928), (2032, 8982220), (2080, 8774938), (2327, 7843520), (2509, 7274560), (2540, 7185776), (2864, 6372860), (3088, 5910580), (3302, 5527520), (3580, 5098288), (3860, 4728464), (4064, 4491110), (4160, 4387469), (4654, 3921760), (5018, 3637280), (5080, 3592888), (5728, 3186430), (6176, 2955290), (6604, 2763760), (7160, 2549144), (7720, 2364232), (8128, 2245555), (8255, 2211008), (9308, 1960880), (10036, 1818640), (10160, 1796444), (11456, 1593215), (11635, 1568704), (12352, 1477645), (12545, 1454912), (13208, 1381880), (14320, 1274572), (15440, 1182116), (16510, 1105504), (18616, 980440), (20072, 909320), (20320, 898222), (22733, 802880), (23270, 784352), (24511, 744640), (25090, 727456), (26416, 690940), (28640, 637286), (30880, 591058), (33020, 552752), (34547, 528320), (37232, 490220), (40144, 454660), (40640, 449111), (45466, 401440), (46540, 392176), (49022, 372320), (50180, 363728), (52832, 345470), (57280, 318643), (61760, 295529), (66040, 276376), (69094, 264160), (74464, 245110), (80288, 227330), (90932, 200720), (93080, 196088), (98044, 186160), (100360, 181864), (105664, 172735), (113665, 160576), (122555, 148928), (132080, 138188)]