2080678572

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:581

約数の個数: 216

約数和(自身を含む): 6386234400

約数和(自身を除く): 4305555828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 49, 63, 71, 74, 84, 98, 111, 126, 142, 147, 148, 196, 213, 222, 252, 259, 284, 294, 333, 426, 441, 444, 449, 497, 518, 588, 639, 666, 777, 852, 882, 898, 994, 1036, 1278, 1332, 1347, 1491, 1554, 1764, 1796, 1813, 1988, 2331, 2556, 2627, 2694, 2982, 3108, 3143, 3479, 3626, 4041, 4473, 4662, 5254, 5388, 5439, 5964, 6286, 6958, 7252, 7881, 8082, 8946, 9324, 9429, 10437, 10508, 10878, 12572, 13916, 15762, 16164, 16317, 16613, 17892, 18389, 18858, 20874, 21756, 22001, 23643, 28287, 31311, 31524, 31879, 32634, 33226, 36778, 37716, 41748, 44002, 47286, 49839, 55167, 56574, 62622, 63758, 65268, 66003, 66452, 73556, 88004, 94572, 95637, 99678, 110334, 113148, 116291, 125244, 127516, 128723, 132006, 149517, 165501, 191274, 198009, 199356, 220668, 223153, 232582, 257446, 264012, 286911, 299034, 331002, 348873, 382548, 386169, 396018, 446306, 465164, 514892, 573822, 598068, 662004, 669459, 697746, 772338, 792036, 814037, 892612, 1046619, 1147644, 1158507, 1179523, 1338918, 1395492, 1544676, 1562071, 1628074, 2008377, 2093238, 2317014, 2359046, 2442111, 2677836, 3124142, 3256148, 3538569, 4016754, 4186476, 4634028, 4686213, 4718092, 4884222, 6248284, 7077138, 7326333, 8033508, 8256661, 9372426, 9768444, 10615707, 14058639, 14154276, 14652666, 16513322, 18744852, 21231414, 24769983, 28117278, 29305332, 33026644, 42462828, 49539966, 56234556, 57796627, 74309949, 99079932, 115593254, 148619898, 173389881, 231186508, 297239796, 346779762, 520169643, 693559524, 1040339286, 2080678572]

約数ペア:

[(1, 2080678572), (2, 1040339286), (3, 693559524), (4, 520169643), (6, 346779762), (7, 297239796), (9, 231186508), (12, 173389881), (14, 148619898), (18, 115593254), (21, 99079932), (28, 74309949), (36, 57796627), (37, 56234556), (42, 49539966), (49, 42462828), (63, 33026644), (71, 29305332), (74, 28117278), (84, 24769983), (98, 21231414), (111, 18744852), (126, 16513322), (142, 14652666), (147, 14154276), (148, 14058639), (196, 10615707), (213, 9768444), (222, 9372426), (252, 8256661), (259, 8033508), (284, 7326333), (294, 7077138), (333, 6248284), (426, 4884222), (441, 4718092), (444, 4686213), (449, 4634028), (497, 4186476), (518, 4016754), (588, 3538569), (639, 3256148), (666, 3124142), (777, 2677836), (852, 2442111), (882, 2359046), (898, 2317014), (994, 2093238), (1036, 2008377), (1278, 1628074), (1332, 1562071), (1347, 1544676), (1491, 1395492), (1554, 1338918), (1764, 1179523), (1796, 1158507), (1813, 1147644), (1988, 1046619), (2331, 892612), (2556, 814037), (2627, 792036), (2694, 772338), (2982, 697746), (3108, 669459), (3143, 662004), (3479, 598068), (3626, 573822), (4041, 514892), (4473, 465164), (4662, 446306), (5254, 396018), (5388, 386169), (5439, 382548), (5964, 348873), (6286, 331002), (6958, 299034), (7252, 286911), (7881, 264012), (8082, 257446), (8946, 232582), (9324, 223153), (9429, 220668), (10437, 199356), (10508, 198009), (10878, 191274), (12572, 165501), (13916, 149517), (15762, 132006), (16164, 128723), (16317, 127516), (16613, 125244), (17892, 116291), (18389, 113148), (18858, 110334), (20874, 99678), (21756, 95637), (22001, 94572), (23643, 88004), (28287, 73556), (31311, 66452), (31524, 66003), (31879, 65268), (32634, 63758), (33226, 62622), (36778, 56574), (37716, 55167), (41748, 49839), (44002, 47286)]