21044158668

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1733}}^1$

素因数の和:1827

約数の個数: 216

約数和(自身を含む): 61422261264

約数和(自身を除く): 40378102596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 243, 279, 324, 351, 372, 403, 468, 486, 558, 702, 806, 837, 961, 972, 1053, 1116, 1209, 1404, 1612, 1674, 1733, 1922, 2106, 2418, 2511, 2883, 3159, 3348, 3466, 3627, 3844, 4212, 4836, 5022, 5199, 5766, 6318, 6932, 7254, 7533, 8649, 10044, 10398, 10881, 11532, 12493, 12636, 14508, 15066, 15597, 17298, 20796, 21762, 22529, 24986, 25947, 30132, 31194, 32643, 34596, 37479, 43524, 45058, 46791, 49972, 51894, 53723, 62388, 65286, 67587, 74958, 77841, 90116, 93582, 97929, 103788, 107446, 112437, 130572, 135174, 140373, 149916, 155682, 161169, 187164, 195858, 202761, 214892, 224874, 233523, 270348, 280746, 311364, 322338, 337311, 391716, 405522, 421119, 449748, 467046, 483507, 561492, 608283, 644676, 674622, 698399, 811044, 842238, 934092, 967014, 1011933, 1216566, 1349244, 1396798, 1450521, 1665413, 1684476, 1824849, 1934028, 2023866, 2095197, 2433132, 2793596, 2901042, 3035799, 3330826, 3649698, 4047732, 4190394, 4351563, 4996239, 5474547, 5802084, 6071598, 6285591, 6661652, 7299396, 8380788, 8703126, 9992478, 10949094, 12143196, 12571182, 13054689, 14988717, 17406252, 18856773, 19984956, 21650369, 21898188, 25142364, 26109378, 29977434, 37713546, 43300738, 44966151, 52218756, 56570319, 59954868, 64951107, 75427092, 86601476, 89932302, 113140638, 129902214, 134898453, 169710957, 179864604, 194853321, 226281276, 259804428, 269796906, 339421914, 389706642, 404695359, 539593812, 584559963, 678843828, 779413284, 809390718, 1169119926, 1618781436, 1753679889, 2338239852, 3507359778, 5261039667, 7014719556, 10522079334, 21044158668]

約数ペア:

[(1, 21044158668), (2, 10522079334), (3, 7014719556), (4, 5261039667), (6, 3507359778), (9, 2338239852), (12, 1753679889), (13, 1618781436), (18, 1169119926), (26, 809390718), (27, 779413284), (31, 678843828), (36, 584559963), (39, 539593812), (52, 404695359), (54, 389706642), (62, 339421914), (78, 269796906), (81, 259804428), (93, 226281276), (108, 194853321), (117, 179864604), (124, 169710957), (156, 134898453), (162, 129902214), (186, 113140638), (234, 89932302), (243, 86601476), (279, 75427092), (324, 64951107), (351, 59954868), (372, 56570319), (403, 52218756), (468, 44966151), (486, 43300738), (558, 37713546), (702, 29977434), (806, 26109378), (837, 25142364), (961, 21898188), (972, 21650369), (1053, 19984956), (1116, 18856773), (1209, 17406252), (1404, 14988717), (1612, 13054689), (1674, 12571182), (1733, 12143196), (1922, 10949094), (2106, 9992478), (2418, 8703126), (2511, 8380788), (2883, 7299396), (3159, 6661652), (3348, 6285591), (3466, 6071598), (3627, 5802084), (3844, 5474547), (4212, 4996239), (4836, 4351563), (5022, 4190394), (5199, 4047732), (5766, 3649698), (6318, 3330826), (6932, 3035799), (7254, 2901042), (7533, 2793596), (8649, 2433132), (10044, 2095197), (10398, 2023866), (10881, 1934028), (11532, 1824849), (12493, 1684476), (12636, 1665413), (14508, 1450521), (15066, 1396798), (15597, 1349244), (17298, 1216566), (20796, 1011933), (21762, 967014), (22529, 934092), (24986, 842238), (25947, 811044), (30132, 698399), (31194, 674622), (32643, 644676), (34596, 608283), (37479, 561492), (43524, 483507), (45058, 467046), (46791, 449748), (49972, 421119), (51894, 405522), (53723, 391716), (62388, 337311), (65286, 322338), (67587, 311364), (74958, 280746), (77841, 270348), (90116, 233523), (93582, 224874), (97929, 214892), (103788, 202761), (107446, 195858), (112437, 187164), (130572, 161169), (135174, 155682), (140373, 149916)]