20255353872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{22279}}^1$

素因数の和:22381

約数の個数: 160

約数和(自身を含む): 59409530880

約数和(自身を除く): 39154177008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 47, 48, 52, 62, 78, 93, 94, 104, 124, 141, 156, 186, 188, 208, 248, 282, 312, 372, 376, 403, 496, 564, 611, 624, 744, 752, 806, 1128, 1209, 1222, 1457, 1488, 1612, 1833, 2256, 2418, 2444, 2914, 3224, 3666, 4371, 4836, 4888, 5828, 6448, 7332, 8742, 9672, 9776, 11656, 14664, 17484, 18941, 19344, 22279, 23312, 29328, 34968, 37882, 44558, 56823, 66837, 69936, 75764, 89116, 113646, 133674, 151528, 178232, 227292, 267348, 289627, 303056, 356464, 454584, 534696, 579254, 690649, 868881, 909168, 1047113, 1069392, 1158508, 1381298, 1737762, 2071947, 2094226, 2317016, 2762596, 3141339, 3475524, 4143894, 4188452, 4634032, 5525192, 6282678, 6951048, 8287788, 8376904, 8978437, 11050384, 12565356, 13612469, 13902096, 16575576, 16753808, 17956874, 25130712, 26935311, 27224938, 32460503, 33151152, 35913748, 40837407, 50261424, 53870622, 54449876, 64921006, 71827496, 81674814, 97381509, 107741244, 108899752, 129842012, 143654992, 163349628, 194763018, 215482488, 217799504, 259684024, 326699256, 389526036, 421986539, 430964976, 519368048, 653398512, 779052072, 843973078, 1265959617, 1558104144, 1687946156, 2531919234, 3375892312, 5063838468, 6751784624, 10127676936, 20255353872]

約数ペア:

[(1, 20255353872), (2, 10127676936), (3, 6751784624), (4, 5063838468), (6, 3375892312), (8, 2531919234), (12, 1687946156), (13, 1558104144), (16, 1265959617), (24, 843973078), (26, 779052072), (31, 653398512), (39, 519368048), (47, 430964976), (48, 421986539), (52, 389526036), (62, 326699256), (78, 259684024), (93, 217799504), (94, 215482488), (104, 194763018), (124, 163349628), (141, 143654992), (156, 129842012), (186, 108899752), (188, 107741244), (208, 97381509), (248, 81674814), (282, 71827496), (312, 64921006), (372, 54449876), (376, 53870622), (403, 50261424), (496, 40837407), (564, 35913748), (611, 33151152), (624, 32460503), (744, 27224938), (752, 26935311), (806, 25130712), (1128, 17956874), (1209, 16753808), (1222, 16575576), (1457, 13902096), (1488, 13612469), (1612, 12565356), (1833, 11050384), (2256, 8978437), (2418, 8376904), (2444, 8287788), (2914, 6951048), (3224, 6282678), (3666, 5525192), (4371, 4634032), (4836, 4188452), (4888, 4143894), (5828, 3475524), (6448, 3141339), (7332, 2762596), (8742, 2317016), (9672, 2094226), (9776, 2071947), (11656, 1737762), (14664, 1381298), (17484, 1158508), (18941, 1069392), (19344, 1047113), (22279, 909168), (23312, 868881), (29328, 690649), (34968, 579254), (37882, 534696), (44558, 454584), (56823, 356464), (66837, 303056), (69936, 289627), (75764, 267348), (89116, 227292), (113646, 178232), (133674, 151528)]