1956161760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1987}}^1$

素因数の和:2305

約数の個数: 192

約数和(自身を含む): 7069773312

約数和(自身を除く): 5113611552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 293, 336, 420, 480, 560, 586, 672, 840, 879, 1120, 1172, 1465, 1680, 1758, 1987, 2051, 2344, 2930, 3360, 3516, 3974, 4102, 4395, 4688, 5860, 5961, 6153, 7032, 7948, 8204, 8790, 9376, 9935, 10255, 11720, 11922, 12306, 13909, 14064, 15896, 16408, 17580, 19870, 20510, 23440, 23844, 24612, 27818, 28128, 29805, 30765, 31792, 32816, 35160, 39740, 41020, 41727, 46880, 47688, 49224, 55636, 59610, 61530, 63584, 65632, 69545, 70320, 79480, 82040, 83454, 95376, 98448, 111272, 119220, 123060, 139090, 140640, 158960, 164080, 166908, 190752, 196896, 208635, 222544, 238440, 246120, 278180, 317920, 328160, 333816, 417270, 445088, 476880, 492240, 556360, 582191, 667632, 834540, 953760, 984480, 1112720, 1164382, 1335264, 1669080, 1746573, 2225440, 2328764, 2910955, 3338160, 3493146, 4075337, 4657528, 5821910, 6676320, 6986292, 8150674, 8732865, 9315056, 11643820, 12226011, 13972584, 16301348, 17465730, 18630112, 20376685, 23287640, 24452022, 27945168, 32602696, 34931460, 40753370, 46575280, 48904044, 55890336, 61130055, 65205392, 69862920, 81506740, 93150560, 97808088, 122260110, 130410784, 139725840, 163013480, 195616176, 244520220, 279451680, 326026960, 391232352, 489040440, 652053920, 978080880, 1956161760]

約数ペア:

[(1, 1956161760), (2, 978080880), (3, 652053920), (4, 489040440), (5, 391232352), (6, 326026960), (7, 279451680), (8, 244520220), (10, 195616176), (12, 163013480), (14, 139725840), (15, 130410784), (16, 122260110), (20, 97808088), (21, 93150560), (24, 81506740), (28, 69862920), (30, 65205392), (32, 61130055), (35, 55890336), (40, 48904044), (42, 46575280), (48, 40753370), (56, 34931460), (60, 32602696), (70, 27945168), (80, 24452022), (84, 23287640), (96, 20376685), (105, 18630112), (112, 17465730), (120, 16301348), (140, 13972584), (160, 12226011), (168, 11643820), (210, 9315056), (224, 8732865), (240, 8150674), (280, 6986292), (293, 6676320), (336, 5821910), (420, 4657528), (480, 4075337), (560, 3493146), (586, 3338160), (672, 2910955), (840, 2328764), (879, 2225440), (1120, 1746573), (1172, 1669080), (1465, 1335264), (1680, 1164382), (1758, 1112720), (1987, 984480), (2051, 953760), (2344, 834540), (2930, 667632), (3360, 582191), (3516, 556360), (3974, 492240), (4102, 476880), (4395, 445088), (4688, 417270), (5860, 333816), (5961, 328160), (6153, 317920), (7032, 278180), (7948, 246120), (8204, 238440), (8790, 222544), (9376, 208635), (9935, 196896), (10255, 190752), (11720, 166908), (11922, 164080), (12306, 158960), (13909, 140640), (14064, 139090), (15896, 123060), (16408, 119220), (17580, 111272), (19870, 98448), (20510, 95376), (23440, 83454), (23844, 82040), (24612, 79480), (27818, 70320), (28128, 69545), (29805, 65632), (30765, 63584), (31792, 61530), (32816, 59610), (35160, 55636), (39740, 49224), (41020, 47688), (41727, 46880)]