2021859216

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:622

約数の個数: 180

約数和(自身を含む): 6170136336

約数和(自身を除く): 4148277120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 251, 312, 331, 338, 468, 502, 507, 624, 662, 676, 753, 936, 993, 1004, 1014, 1324, 1352, 1506, 1521, 1872, 1986, 2008, 2028, 2259, 2648, 2704, 2979, 3012, 3042, 3263, 3972, 4016, 4056, 4303, 4518, 5296, 5958, 6024, 6084, 6526, 7944, 8112, 8606, 9036, 9789, 11916, 12048, 12168, 12909, 13052, 15888, 17212, 18072, 19578, 23832, 24336, 25818, 26104, 29367, 34424, 36144, 38727, 39156, 42419, 47664, 51636, 52208, 55939, 58734, 68848, 77454, 78312, 83081, 84838, 103272, 111878, 117468, 127257, 154908, 156624, 166162, 167817, 169676, 206544, 223756, 234936, 249243, 254514, 309816, 332324, 335634, 339352, 381771, 447512, 469872, 498486, 503451, 509028, 619632, 664648, 671268, 678704, 747729, 763542, 895024, 996972, 1006902, 1018056, 1080053, 1329296, 1342536, 1495458, 1527084, 1993944, 2013804, 2036112, 2160106, 2685072, 2990916, 3054168, 3240159, 3987888, 4027608, 4320212, 5981832, 6108336, 6480318, 8055216, 8640424, 9720477, 11963664, 12960636, 14040689, 17280848, 19440954, 25921272, 28081378, 38881908, 42122067, 51842544, 56162756, 77763816, 84244134, 112325512, 126366201, 155527632, 168488268, 224651024, 252732402, 336976536, 505464804, 673953072, 1010929608, 2021859216]

約数ペア:

[(1, 2021859216), (2, 1010929608), (3, 673953072), (4, 505464804), (6, 336976536), (8, 252732402), (9, 224651024), (12, 168488268), (13, 155527632), (16, 126366201), (18, 112325512), (24, 84244134), (26, 77763816), (36, 56162756), (39, 51842544), (48, 42122067), (52, 38881908), (72, 28081378), (78, 25921272), (104, 19440954), (117, 17280848), (144, 14040689), (156, 12960636), (169, 11963664), (208, 9720477), (234, 8640424), (251, 8055216), (312, 6480318), (331, 6108336), (338, 5981832), (468, 4320212), (502, 4027608), (507, 3987888), (624, 3240159), (662, 3054168), (676, 2990916), (753, 2685072), (936, 2160106), (993, 2036112), (1004, 2013804), (1014, 1993944), (1324, 1527084), (1352, 1495458), (1506, 1342536), (1521, 1329296), (1872, 1080053), (1986, 1018056), (2008, 1006902), (2028, 996972), (2259, 895024), (2648, 763542), (2704, 747729), (2979, 678704), (3012, 671268), (3042, 664648), (3263, 619632), (3972, 509028), (4016, 503451), (4056, 498486), (4303, 469872), (4518, 447512), (5296, 381771), (5958, 339352), (6024, 335634), (6084, 332324), (6526, 309816), (7944, 254514), (8112, 249243), (8606, 234936), (9036, 223756), (9789, 206544), (11916, 169676), (12048, 167817), (12168, 166162), (12909, 156624), (13052, 154908), (15888, 127257), (17212, 117468), (18072, 111878), (19578, 103272), (23832, 84838), (24336, 83081), (25818, 78312), (26104, 77454), (29367, 68848), (34424, 58734), (36144, 55939), (38727, 52208), (39156, 51636), (42419, 47664)]