2161326888

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1658

約数の個数: 240

約数和(自身を含む): 7210399680

約数和(自身を除く): 5049072792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 43, 49, 54, 56, 63, 72, 81, 84, 86, 98, 108, 126, 129, 147, 162, 168, 172, 189, 196, 216, 252, 258, 294, 301, 324, 344, 378, 387, 392, 441, 504, 516, 567, 588, 602, 648, 756, 774, 882, 903, 1032, 1134, 1161, 1176, 1204, 1323, 1512, 1548, 1583, 1764, 1806, 2107, 2268, 2322, 2408, 2646, 2709, 3096, 3166, 3483, 3528, 3612, 3969, 4214, 4536, 4644, 4749, 5292, 5418, 6321, 6332, 6966, 7224, 7938, 8127, 8428, 9288, 9498, 10584, 10836, 11081, 12642, 12664, 13932, 14247, 15876, 16254, 16856, 18963, 18996, 21672, 22162, 24381, 25284, 27864, 28494, 31752, 32508, 33243, 37926, 37992, 42741, 44324, 48762, 50568, 56889, 56988, 65016, 66486, 68069, 75852, 77567, 85482, 88648, 97524, 99729, 113778, 113976, 128223, 132972, 136138, 151704, 155134, 170667, 170964, 195048, 199458, 204207, 227556, 232701, 256446, 265944, 272276, 299187, 310268, 341334, 341928, 398916, 408414, 455112, 465402, 476483, 512892, 544552, 598374, 612621, 620536, 682668, 698103, 797832, 816828, 897561, 930804, 952966, 1025784, 1196748, 1225242, 1365336, 1396206, 1429449, 1633656, 1795122, 1837863, 1861608, 1905932, 2094309, 2393496, 2450484, 2792412, 2858898, 3335381, 3590244, 3675726, 3811864, 4188618, 4288347, 4900968, 5513589, 5584824, 5717796, 6282927, 6670762, 7180488, 7351452, 8377236, 8576694, 10006143, 11027178, 11435592, 12565854, 12865041, 13341524, 14702904, 16754472, 17153388, 20012286, 22054356, 25131708, 25730082, 26683048, 30018429, 34306776, 38595123, 40024572, 44108712, 50263416, 51460164, 60036858, 77190246, 80049144, 90055287, 102920328, 120073716, 154380492, 180110574, 240147432, 270165861, 308760984, 360221148, 540331722, 720442296, 1080663444, 2161326888]

約数ペア:

[(1, 2161326888), (2, 1080663444), (3, 720442296), (4, 540331722), (6, 360221148), (7, 308760984), (8, 270165861), (9, 240147432), (12, 180110574), (14, 154380492), (18, 120073716), (21, 102920328), (24, 90055287), (27, 80049144), (28, 77190246), (36, 60036858), (42, 51460164), (43, 50263416), (49, 44108712), (54, 40024572), (56, 38595123), (63, 34306776), (72, 30018429), (81, 26683048), (84, 25730082), (86, 25131708), (98, 22054356), (108, 20012286), (126, 17153388), (129, 16754472), (147, 14702904), (162, 13341524), (168, 12865041), (172, 12565854), (189, 11435592), (196, 11027178), (216, 10006143), (252, 8576694), (258, 8377236), (294, 7351452), (301, 7180488), (324, 6670762), (344, 6282927), (378, 5717796), (387, 5584824), (392, 5513589), (441, 4900968), (504, 4288347), (516, 4188618), (567, 3811864), (588, 3675726), (602, 3590244), (648, 3335381), (756, 2858898), (774, 2792412), (882, 2450484), (903, 2393496), (1032, 2094309), (1134, 1905932), (1161, 1861608), (1176, 1837863), (1204, 1795122), (1323, 1633656), (1512, 1429449), (1548, 1396206), (1583, 1365336), (1764, 1225242), (1806, 1196748), (2107, 1025784), (2268, 952966), (2322, 930804), (2408, 897561), (2646, 816828), (2709, 797832), (3096, 698103), (3166, 682668), (3483, 620536), (3528, 612621), (3612, 598374), (3969, 544552), (4214, 512892), (4536, 476483), (4644, 465402), (4749, 455112), (5292, 408414), (5418, 398916), (6321, 341928), (6332, 341334), (6966, 310268), (7224, 299187), (7938, 272276), (8127, 265944), (8428, 256446), (9288, 232701), (9498, 227556), (10584, 204207), (10836, 199458), (11081, 195048), (12642, 170964), (12664, 170667), (13932, 155134), (14247, 151704), (15876, 136138), (16254, 132972), (16856, 128223), (18963, 113976), (18996, 113778), (21672, 99729), (22162, 97524), (24381, 88648), (25284, 85482), (27864, 77567), (28494, 75852), (31752, 68069), (32508, 66486), (33243, 65016), (37926, 56988), (37992, 56889), (42741, 50568), (44324, 48762)]