21509329968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{29191}}^1$

素因数の和:29272

約数の個数: 240

約数和(自身を含む): 74539086336

約数和(自身を除く): 53029756368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 43, 48, 51, 56, 63, 68, 72, 84, 86, 102, 112, 119, 126, 129, 136, 144, 153, 168, 172, 204, 238, 252, 258, 272, 301, 306, 336, 344, 357, 387, 408, 476, 504, 516, 602, 612, 688, 714, 731, 774, 816, 903, 952, 1008, 1032, 1071, 1204, 1224, 1428, 1462, 1548, 1806, 1904, 2064, 2142, 2193, 2408, 2448, 2709, 2856, 2924, 3096, 3612, 4284, 4386, 4816, 5117, 5418, 5712, 5848, 6192, 6579, 7224, 8568, 8772, 10234, 10836, 11696, 13158, 14448, 15351, 17136, 17544, 20468, 21672, 26316, 29191, 30702, 35088, 40936, 43344, 46053, 52632, 58382, 61404, 81872, 87573, 92106, 105264, 116764, 122808, 175146, 184212, 204337, 233528, 245616, 262719, 350292, 368424, 408674, 467056, 496247, 525438, 613011, 700584, 736848, 817348, 992494, 1050876, 1226022, 1255213, 1401168, 1488741, 1634696, 1839033, 1984988, 2101752, 2452044, 2510426, 2977482, 3269392, 3473729, 3678066, 3765639, 3969976, 4203504, 4466223, 4904088, 5020852, 5954964, 6947458, 7356132, 7531278, 7939952, 8786491, 8932446, 9808176, 10041704, 10421187, 11296917, 11909928, 13894916, 14712264, 15062556, 17572982, 17864892, 20083408, 20842374, 21338621, 22593834, 23819856, 26359473, 27789832, 29424528, 30125112, 31263561, 35145964, 35729784, 41684748, 42677242, 45187668, 52718946, 55579664, 60250224, 62527122, 64015863, 70291928, 71459568, 79078419, 83369496, 85354484, 90375336, 105437892, 125054244, 128031726, 140583856, 149370347, 158156838, 166738992, 170708968, 180750672, 192047589, 210875784, 250108488, 256063452, 298740694, 316313676, 341417936, 384095178, 421751568, 448111041, 500216976, 512126904, 597481388, 632627352, 768190356, 896222082, 1024253808, 1194962776, 1265254704, 1344333123, 1536380712, 1792444164, 2389925552, 2688666246, 3072761424, 3584888328, 5377332492, 7169776656, 10754664984, 21509329968]

約数ペア:

[(1, 21509329968), (2, 10754664984), (3, 7169776656), (4, 5377332492), (6, 3584888328), (7, 3072761424), (8, 2688666246), (9, 2389925552), (12, 1792444164), (14, 1536380712), (16, 1344333123), (17, 1265254704), (18, 1194962776), (21, 1024253808), (24, 896222082), (28, 768190356), (34, 632627352), (36, 597481388), (42, 512126904), (43, 500216976), (48, 448111041), (51, 421751568), (56, 384095178), (63, 341417936), (68, 316313676), (72, 298740694), (84, 256063452), (86, 250108488), (102, 210875784), (112, 192047589), (119, 180750672), (126, 170708968), (129, 166738992), (136, 158156838), (144, 149370347), (153, 140583856), (168, 128031726), (172, 125054244), (204, 105437892), (238, 90375336), (252, 85354484), (258, 83369496), (272, 79078419), (301, 71459568), (306, 70291928), (336, 64015863), (344, 62527122), (357, 60250224), (387, 55579664), (408, 52718946), (476, 45187668), (504, 42677242), (516, 41684748), (602, 35729784), (612, 35145964), (688, 31263561), (714, 30125112), (731, 29424528), (774, 27789832), (816, 26359473), (903, 23819856), (952, 22593834), (1008, 21338621), (1032, 20842374), (1071, 20083408), (1204, 17864892), (1224, 17572982), (1428, 15062556), (1462, 14712264), (1548, 13894916), (1806, 11909928), (1904, 11296917), (2064, 10421187), (2142, 10041704), (2193, 9808176), (2408, 8932446), (2448, 8786491), (2709, 7939952), (2856, 7531278), (2924, 7356132), (3096, 6947458), (3612, 5954964), (4284, 5020852), (4386, 4904088), (4816, 4466223), (5117, 4203504), (5418, 3969976), (5712, 3765639), (5848, 3678066), (6192, 3473729), (6579, 3269392), (7224, 2977482), (8568, 2510426), (8772, 2452044), (10234, 2101752), (10836, 1984988), (11696, 1839033), (13158, 1634696), (14448, 1488741), (15351, 1401168), (17136, 1255213), (17544, 1226022), (20468, 1050876), (21672, 992494), (26316, 817348), (29191, 736848), (30702, 700584), (35088, 613011), (40936, 525438), (43344, 496247), (46053, 467056), (52632, 408674), (58382, 368424), (61404, 350292), (81872, 262719), (87573, 245616), (92106, 233528), (105264, 204337), (116764, 184212), (122808, 175146)]