20123621856

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5479}}^1$

素因数の和:5623

約数の個数: 240

約数和(自身を含む): 64332021600

約数和(自身を除く): 44208399744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 109, 117, 144, 156, 162, 208, 216, 218, 234, 288, 312, 324, 327, 351, 416, 432, 436, 468, 624, 648, 654, 702, 864, 872, 936, 981, 1053, 1248, 1296, 1308, 1404, 1417, 1744, 1872, 1962, 2106, 2592, 2616, 2808, 2834, 2943, 3488, 3744, 3924, 4212, 4251, 5232, 5479, 5616, 5668, 5886, 7848, 8424, 8502, 8829, 10464, 10958, 11232, 11336, 11772, 12753, 15696, 16437, 16848, 17004, 17658, 21916, 22672, 23544, 25506, 31392, 32874, 33696, 34008, 35316, 38259, 43832, 45344, 47088, 49311, 51012, 65748, 68016, 70632, 71227, 76518, 87664, 94176, 98622, 102024, 114777, 131496, 136032, 141264, 142454, 147933, 153036, 175328, 197244, 204048, 213681, 229554, 262992, 282528, 284908, 295866, 306072, 394488, 408096, 427362, 443799, 459108, 525984, 569816, 591732, 597211, 612144, 641043, 788976, 854724, 887598, 918216, 1139632, 1183464, 1194422, 1224288, 1282086, 1577952, 1709448, 1775196, 1791633, 1836432, 1923129, 2279264, 2366928, 2388844, 2564172, 3418896, 3550392, 3583266, 3672864, 3846258, 4733856, 4777688, 5128344, 5374899, 5769387, 6837792, 7100784, 7166532, 7692516, 7763743, 9555376, 10256688, 10749798, 11538774, 14201568, 14333064, 15385032, 15527486, 16124697, 19110752, 20513376, 21499596, 23077548, 23291229, 28666128, 30770064, 31054972, 32249394, 42999192, 46155096, 46582458, 48374091, 57332256, 61540128, 62109944, 64498788, 69873687, 85998384, 92310192, 93164916, 96748182, 124219888, 128997576, 139747374, 171996768, 184620384, 186329832, 193496364, 209621061, 248439776, 257995152, 279494748, 372659664, 386992728, 419242122, 515990304, 558989496, 628863183, 745319328, 773985456, 838484244, 1117978992, 1257726366, 1547970912, 1676968488, 2235957984, 2515452732, 3353936976, 5030905464, 6707873952, 10061810928, 20123621856]

約数ペア:

[(1, 20123621856), (2, 10061810928), (3, 6707873952), (4, 5030905464), (6, 3353936976), (8, 2515452732), (9, 2235957984), (12, 1676968488), (13, 1547970912), (16, 1257726366), (18, 1117978992), (24, 838484244), (26, 773985456), (27, 745319328), (32, 628863183), (36, 558989496), (39, 515990304), (48, 419242122), (52, 386992728), (54, 372659664), (72, 279494748), (78, 257995152), (81, 248439776), (96, 209621061), (104, 193496364), (108, 186329832), (109, 184620384), (117, 171996768), (144, 139747374), (156, 128997576), (162, 124219888), (208, 96748182), (216, 93164916), (218, 92310192), (234, 85998384), (288, 69873687), (312, 64498788), (324, 62109944), (327, 61540128), (351, 57332256), (416, 48374091), (432, 46582458), (436, 46155096), (468, 42999192), (624, 32249394), (648, 31054972), (654, 30770064), (702, 28666128), (864, 23291229), (872, 23077548), (936, 21499596), (981, 20513376), (1053, 19110752), (1248, 16124697), (1296, 15527486), (1308, 15385032), (1404, 14333064), (1417, 14201568), (1744, 11538774), (1872, 10749798), (1962, 10256688), (2106, 9555376), (2592, 7763743), (2616, 7692516), (2808, 7166532), (2834, 7100784), (2943, 6837792), (3488, 5769387), (3744, 5374899), (3924, 5128344), (4212, 4777688), (4251, 4733856), (5232, 3846258), (5479, 3672864), (5616, 3583266), (5668, 3550392), (5886, 3418896), (7848, 2564172), (8424, 2388844), (8502, 2366928), (8829, 2279264), (10464, 1923129), (10958, 1836432), (11232, 1791633), (11336, 1775196), (11772, 1709448), (12753, 1577952), (15696, 1282086), (16437, 1224288), (16848, 1194422), (17004, 1183464), (17658, 1139632), (21916, 918216), (22672, 887598), (23544, 854724), (25506, 788976), (31392, 641043), (32874, 612144), (33696, 597211), (34008, 591732), (35316, 569816), (38259, 525984), (43832, 459108), (45344, 443799), (47088, 427362), (49311, 408096), (51012, 394488), (65748, 306072), (68016, 295866), (70632, 284908), (71227, 282528), (76518, 262992), (87664, 229554), (94176, 213681), (98622, 204048), (102024, 197244), (114777, 175328), (131496, 153036), (136032, 147933), (141264, 142454)]