19680637536

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{281}}^1\times {\mathrm{709}}^1$

素因数の和:1027

約数の個数: 288

約数和(自身を含む): 65592072000

約数和(自身を除く): 45911434464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 281, 288, 294, 336, 343, 392, 441, 504, 562, 588, 672, 686, 709, 784, 843, 882, 1008, 1029, 1124, 1176, 1372, 1418, 1568, 1686, 1764, 1967, 2016, 2058, 2127, 2248, 2352, 2529, 2744, 2836, 3087, 3372, 3528, 3934, 4116, 4254, 4496, 4704, 4963, 5058, 5488, 5672, 5901, 6174, 6381, 6744, 7056, 7868, 8232, 8508, 8992, 9926, 10116, 10976, 11344, 11802, 12348, 12762, 13488, 13769, 14112, 14889, 15736, 16464, 17016, 17703, 19852, 20232, 22688, 23604, 24696, 25524, 26976, 27538, 29778, 31472, 32928, 34032, 34741, 35406, 39704, 40464, 41307, 44667, 47208, 49392, 51048, 55076, 59556, 62944, 68064, 69482, 70812, 79408, 80928, 82614, 89334, 94416, 96383, 98784, 102096, 104223, 110152, 119112, 123921, 138964, 141624, 158816, 165228, 178668, 188832, 192766, 199229, 204192, 208446, 220304, 238224, 243187, 247842, 277928, 283248, 289149, 312669, 330456, 357336, 385532, 398458, 416892, 440608, 476448, 486374, 495684, 555856, 566496, 578298, 597687, 625338, 660912, 714672, 729561, 771064, 796916, 833784, 867447, 972748, 991368, 1111712, 1156596, 1195374, 1250676, 1321824, 1394603, 1429344, 1459122, 1542128, 1593832, 1667568, 1734894, 1793061, 1945496, 1982736, 2188683, 2313192, 2390748, 2501352, 2789206, 2918244, 3084256, 3187664, 3335136, 3469788, 3586122, 3890992, 3965472, 4183809, 4377366, 4626384, 4781496, 5002704, 5578412, 5836488, 6375328, 6939576, 7172244, 7781984, 8367618, 8754732, 9252768, 9562992, 9762221, 10005408, 11156824, 11672976, 12551427, 13879152, 14344488, 16735236, 17509464, 19125984, 19524442, 22313648, 23345952, 25102854, 27758304, 28688976, 29286663, 33470472, 35018928, 39048884, 44627296, 50205708, 57377952, 58573326, 66940944, 68335547, 70037856, 78097768, 87859989, 100411416, 117146652, 133881888, 136671094, 156195536, 175719978, 200822832, 205006641, 234293304, 273342188, 312391072, 351439956, 401645664, 410013282, 468586608, 546684376, 615019923, 702879912, 820026564, 937173216, 1093368752, 1230039846, 1405759824, 1640053128, 2186737504, 2460079692, 2811519648, 3280106256, 4920159384, 6560212512, 9840318768, 19680637536]

約数ペア:

[(1, 19680637536), (2, 9840318768), (3, 6560212512), (4, 4920159384), (6, 3280106256), (7, 2811519648), (8, 2460079692), (9, 2186737504), (12, 1640053128), (14, 1405759824), (16, 1230039846), (18, 1093368752), (21, 937173216), (24, 820026564), (28, 702879912), (32, 615019923), (36, 546684376), (42, 468586608), (48, 410013282), (49, 401645664), (56, 351439956), (63, 312391072), (72, 273342188), (84, 234293304), (96, 205006641), (98, 200822832), (112, 175719978), (126, 156195536), (144, 136671094), (147, 133881888), (168, 117146652), (196, 100411416), (224, 87859989), (252, 78097768), (281, 70037856), (288, 68335547), (294, 66940944), (336, 58573326), (343, 57377952), (392, 50205708), (441, 44627296), (504, 39048884), (562, 35018928), (588, 33470472), (672, 29286663), (686, 28688976), (709, 27758304), (784, 25102854), (843, 23345952), (882, 22313648), (1008, 19524442), (1029, 19125984), (1124, 17509464), (1176, 16735236), (1372, 14344488), (1418, 13879152), (1568, 12551427), (1686, 11672976), (1764, 11156824), (1967, 10005408), (2016, 9762221), (2058, 9562992), (2127, 9252768), (2248, 8754732), (2352, 8367618), (2529, 7781984), (2744, 7172244), (2836, 6939576), (3087, 6375328), (3372, 5836488), (3528, 5578412), (3934, 5002704), (4116, 4781496), (4254, 4626384), (4496, 4377366), (4704, 4183809), (4963, 3965472), (5058, 3890992), (5488, 3586122), (5672, 3469788), (5901, 3335136), (6174, 3187664), (6381, 3084256), (6744, 2918244), (7056, 2789206), (7868, 2501352), (8232, 2390748), (8508, 2313192), (8992, 2188683), (9926, 1982736), (10116, 1945496), (10976, 1793061), (11344, 1734894), (11802, 1667568), (12348, 1593832), (12762, 1542128), (13488, 1459122), (13769, 1429344), (14112, 1394603), (14889, 1321824), (15736, 1250676), (16464, 1195374), (17016, 1156596), (17703, 1111712), (19852, 991368), (20232, 972748), (22688, 867447), (23604, 833784), (24696, 796916), (25524, 771064), (26976, 729561), (27538, 714672), (29778, 660912), (31472, 625338), (32928, 597687), (34032, 578298), (34741, 566496), (35406, 555856), (39704, 495684), (40464, 486374), (41307, 476448), (44667, 440608), (47208, 416892), (49392, 398458), (51048, 385532), (55076, 357336), (59556, 330456), (62944, 312669), (68064, 289149), (69482, 283248), (70812, 277928), (79408, 247842), (80928, 243187), (82614, 238224), (89334, 220304), (94416, 208446), (96383, 204192), (98784, 199229), (102096, 192766), (104223, 188832), (110152, 178668), (119112, 165228), (123921, 158816), (138964, 141624)]