2021047728

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:632

約数の個数: 240

約数和(自身を含む): 6399876096

約数和(自身を除く): 4378828368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 53, 56, 62, 84, 93, 98, 106, 112, 124, 147, 159, 168, 186, 196, 212, 217, 248, 294, 318, 336, 371, 372, 392, 424, 434, 496, 523, 588, 636, 651, 742, 744, 784, 848, 868, 1046, 1113, 1176, 1272, 1302, 1484, 1488, 1519, 1569, 1643, 1736, 2092, 2226, 2352, 2544, 2597, 2604, 2968, 3038, 3138, 3286, 3472, 3661, 4184, 4452, 4557, 4929, 5194, 5208, 5936, 6076, 6276, 6572, 7322, 7791, 8368, 8904, 9114, 9858, 10388, 10416, 10983, 11501, 12152, 12552, 13144, 14644, 15582, 16213, 17808, 18228, 19716, 20776, 21966, 23002, 24304, 25104, 25627, 26288, 27719, 29288, 31164, 32426, 34503, 36456, 39432, 41552, 43932, 46004, 48639, 51254, 55438, 58576, 62328, 64852, 69006, 72912, 76881, 78864, 80507, 83157, 87864, 92008, 97278, 102508, 110876, 113491, 124656, 129704, 138012, 153762, 161014, 166314, 175728, 184016, 194033, 194556, 205016, 221752, 226982, 241521, 259408, 276024, 307524, 322028, 332628, 340473, 388066, 389112, 410032, 443504, 453964, 483042, 552048, 582099, 615048, 644056, 665256, 680946, 776132, 778224, 794437, 859289, 907928, 966084, 1164198, 1230096, 1288112, 1330512, 1358231, 1361892, 1552264, 1588874, 1718578, 1815856, 1932168, 2328396, 2383311, 2577867, 2716462, 2723784, 3104528, 3177748, 3437156, 3864336, 4074693, 4656792, 4766622, 5155734, 5432924, 5447568, 6015023, 6355496, 6874312, 8149386, 9313584, 9533244, 10311468, 10865848, 12030046, 12710992, 13748624, 16298772, 18045069, 19066488, 20622936, 21731696, 24060092, 32597544, 36090138, 38132976, 41245872, 42105161, 48120184, 65195088, 72180276, 84210322, 96240368, 126315483, 144360552, 168420644, 252630966, 288721104, 336841288, 505261932, 673682576, 1010523864, 2021047728]

約数ペア:

[(1, 2021047728), (2, 1010523864), (3, 673682576), (4, 505261932), (6, 336841288), (7, 288721104), (8, 252630966), (12, 168420644), (14, 144360552), (16, 126315483), (21, 96240368), (24, 84210322), (28, 72180276), (31, 65195088), (42, 48120184), (48, 42105161), (49, 41245872), (53, 38132976), (56, 36090138), (62, 32597544), (84, 24060092), (93, 21731696), (98, 20622936), (106, 19066488), (112, 18045069), (124, 16298772), (147, 13748624), (159, 12710992), (168, 12030046), (186, 10865848), (196, 10311468), (212, 9533244), (217, 9313584), (248, 8149386), (294, 6874312), (318, 6355496), (336, 6015023), (371, 5447568), (372, 5432924), (392, 5155734), (424, 4766622), (434, 4656792), (496, 4074693), (523, 3864336), (588, 3437156), (636, 3177748), (651, 3104528), (742, 2723784), (744, 2716462), (784, 2577867), (848, 2383311), (868, 2328396), (1046, 1932168), (1113, 1815856), (1176, 1718578), (1272, 1588874), (1302, 1552264), (1484, 1361892), (1488, 1358231), (1519, 1330512), (1569, 1288112), (1643, 1230096), (1736, 1164198), (2092, 966084), (2226, 907928), (2352, 859289), (2544, 794437), (2597, 778224), (2604, 776132), (2968, 680946), (3038, 665256), (3138, 644056), (3286, 615048), (3472, 582099), (3661, 552048), (4184, 483042), (4452, 453964), (4557, 443504), (4929, 410032), (5194, 389112), (5208, 388066), (5936, 340473), (6076, 332628), (6276, 322028), (6572, 307524), (7322, 276024), (7791, 259408), (8368, 241521), (8904, 226982), (9114, 221752), (9858, 205016), (10388, 194556), (10416, 194033), (10983, 184016), (11501, 175728), (12152, 166314), (12552, 161014), (13144, 153762), (14644, 138012), (15582, 129704), (16213, 124656), (17808, 113491), (18228, 110876), (19716, 102508), (20776, 97278), (21966, 92008), (23002, 87864), (24304, 83157), (25104, 80507), (25627, 78864), (26288, 76881), (27719, 72912), (29288, 69006), (31164, 64852), (32426, 62328), (34503, 58576), (36456, 55438), (39432, 51254), (41552, 48639), (43932, 46004)]