20182980288

素因数分解:

$2^6\times 3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:431

約数の個数: 224

約数和(自身を含む): 55603127808

約数和(自身を除く): 35420147520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 101, 107, 137, 142, 192, 202, 213, 214, 274, 284, 303, 321, 404, 411, 426, 428, 548, 568, 606, 642, 808, 822, 852, 856, 1096, 1136, 1212, 1284, 1616, 1644, 1704, 1712, 2192, 2272, 2424, 2568, 3232, 3288, 3408, 3424, 4384, 4544, 4848, 5136, 6464, 6576, 6816, 6848, 7171, 7597, 8768, 9696, 9727, 10272, 10807, 13152, 13632, 13837, 14342, 14659, 15194, 19392, 19454, 20544, 21513, 21614, 22791, 26304, 27674, 28684, 29181, 29318, 30388, 32421, 38908, 41511, 43026, 43228, 43977, 45582, 55348, 57368, 58362, 58636, 60776, 64842, 77816, 83022, 86052, 86456, 87954, 91164, 110696, 114736, 116724, 117272, 121552, 129684, 155632, 166044, 172104, 172912, 175908, 182328, 221392, 229472, 233448, 234544, 243104, 259368, 311264, 332088, 344208, 345824, 351816, 364656, 442784, 458944, 466896, 469088, 486208, 518736, 622528, 664176, 688416, 691648, 703632, 729312, 767297, 885568, 933792, 938176, 982427, 1037472, 1040789, 1328352, 1376832, 1407264, 1458624, 1480559, 1534594, 1867584, 1964854, 2074944, 2081578, 2301891, 2656704, 2814528, 2947281, 2961118, 3069188, 3122367, 3929708, 4163156, 4441677, 4603782, 5894562, 5922236, 6138376, 6244734, 7859416, 8326312, 8883354, 9207564, 11789124, 11844472, 12276752, 12489468, 15718832, 16652624, 17766708, 18415128, 23578248, 23688944, 24553504, 24978936, 31437664, 33305248, 35533416, 36830256, 47156496, 47377888, 49107008, 49957872, 62875328, 66610496, 71066832, 73660512, 94312992, 94755776, 99915744, 105119689, 142133664, 147321024, 188625984, 199831488, 210239378, 284267328, 315359067, 420478756, 630718134, 840957512, 1261436268, 1681915024, 2522872536, 3363830048, 5045745072, 6727660096, 10091490144, 20182980288]

約数ペア:

[(1, 20182980288), (2, 10091490144), (3, 6727660096), (4, 5045745072), (6, 3363830048), (8, 2522872536), (12, 1681915024), (16, 1261436268), (24, 840957512), (32, 630718134), (48, 420478756), (64, 315359067), (71, 284267328), (96, 210239378), (101, 199831488), (107, 188625984), (137, 147321024), (142, 142133664), (192, 105119689), (202, 99915744), (213, 94755776), (214, 94312992), (274, 73660512), (284, 71066832), (303, 66610496), (321, 62875328), (404, 49957872), (411, 49107008), (426, 47377888), (428, 47156496), (548, 36830256), (568, 35533416), (606, 33305248), (642, 31437664), (808, 24978936), (822, 24553504), (852, 23688944), (856, 23578248), (1096, 18415128), (1136, 17766708), (1212, 16652624), (1284, 15718832), (1616, 12489468), (1644, 12276752), (1704, 11844472), (1712, 11789124), (2192, 9207564), (2272, 8883354), (2424, 8326312), (2568, 7859416), (3232, 6244734), (3288, 6138376), (3408, 5922236), (3424, 5894562), (4384, 4603782), (4544, 4441677), (4848, 4163156), (5136, 3929708), (6464, 3122367), (6576, 3069188), (6816, 2961118), (6848, 2947281), (7171, 2814528), (7597, 2656704), (8768, 2301891), (9696, 2081578), (9727, 2074944), (10272, 1964854), (10807, 1867584), (13152, 1534594), (13632, 1480559), (13837, 1458624), (14342, 1407264), (14659, 1376832), (15194, 1328352), (19392, 1040789), (19454, 1037472), (20544, 982427), (21513, 938176), (21614, 933792), (22791, 885568), (26304, 767297), (27674, 729312), (28684, 703632), (29181, 691648), (29318, 688416), (30388, 664176), (32421, 622528), (38908, 518736), (41511, 486208), (43026, 469088), (43228, 466896), (43977, 458944), (45582, 442784), (55348, 364656), (57368, 351816), (58362, 345824), (58636, 344208), (60776, 332088), (64842, 311264), (77816, 259368), (83022, 243104), (86052, 234544), (86456, 233448), (87954, 229472), (91164, 221392), (110696, 182328), (114736, 175908), (116724, 172912), (117272, 172104), (121552, 166044), (129684, 155632)]