20173089888

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{8263}}^1$

素因数の和:8466

約数の個数: 216

約数和(自身を含む): 67127166288

約数和(自身を除く): 46954076400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 173, 196, 224, 252, 288, 294, 336, 346, 392, 441, 504, 519, 588, 672, 692, 784, 882, 1008, 1038, 1176, 1211, 1384, 1557, 1568, 1764, 2016, 2076, 2352, 2422, 2768, 3114, 3528, 3633, 4152, 4704, 4844, 5536, 6228, 7056, 7266, 8263, 8304, 8477, 9688, 10899, 12456, 14112, 14532, 16526, 16608, 16954, 19376, 21798, 24789, 24912, 25431, 29064, 33052, 33908, 38752, 43596, 49578, 49824, 50862, 57841, 58128, 66104, 67816, 74367, 76293, 87192, 99156, 101724, 115682, 116256, 132208, 135632, 148734, 152586, 173523, 174384, 198312, 203448, 231364, 264416, 271264, 297468, 305172, 347046, 348768, 396624, 404887, 406896, 462728, 520569, 594936, 610344, 694092, 793248, 809774, 813792, 925456, 1041138, 1189872, 1214661, 1220688, 1388184, 1429499, 1619548, 1850912, 2082276, 2379744, 2429322, 2441376, 2776368, 2858998, 3239096, 3643983, 4164552, 4288497, 4858644, 5552736, 5717996, 6478192, 7287966, 8329104, 8576994, 9717288, 10006493, 11435992, 12865491, 12956384, 14575932, 16658208, 17153988, 19434576, 20012986, 22871984, 25730982, 29151864, 30019479, 34307976, 38869152, 40025972, 45743968, 51461964, 58303728, 60038958, 68615952, 70045451, 80051944, 90058437, 102923928, 116607456, 120077916, 137231904, 140090902, 160103888, 180116874, 205847856, 210136353, 240155832, 280181804, 320207776, 360233748, 411695712, 420272706, 480311664, 560363608, 630409059, 720467496, 840545412, 960623328, 1120727216, 1260818118, 1440934992, 1681090824, 2241454432, 2521636236, 2881869984, 3362181648, 5043272472, 6724363296, 10086544944, 20173089888]

約数ペア:

[(1, 20173089888), (2, 10086544944), (3, 6724363296), (4, 5043272472), (6, 3362181648), (7, 2881869984), (8, 2521636236), (9, 2241454432), (12, 1681090824), (14, 1440934992), (16, 1260818118), (18, 1120727216), (21, 960623328), (24, 840545412), (28, 720467496), (32, 630409059), (36, 560363608), (42, 480311664), (48, 420272706), (49, 411695712), (56, 360233748), (63, 320207776), (72, 280181804), (84, 240155832), (96, 210136353), (98, 205847856), (112, 180116874), (126, 160103888), (144, 140090902), (147, 137231904), (168, 120077916), (173, 116607456), (196, 102923928), (224, 90058437), (252, 80051944), (288, 70045451), (294, 68615952), (336, 60038958), (346, 58303728), (392, 51461964), (441, 45743968), (504, 40025972), (519, 38869152), (588, 34307976), (672, 30019479), (692, 29151864), (784, 25730982), (882, 22871984), (1008, 20012986), (1038, 19434576), (1176, 17153988), (1211, 16658208), (1384, 14575932), (1557, 12956384), (1568, 12865491), (1764, 11435992), (2016, 10006493), (2076, 9717288), (2352, 8576994), (2422, 8329104), (2768, 7287966), (3114, 6478192), (3528, 5717996), (3633, 5552736), (4152, 4858644), (4704, 4288497), (4844, 4164552), (5536, 3643983), (6228, 3239096), (7056, 2858998), (7266, 2776368), (8263, 2441376), (8304, 2429322), (8477, 2379744), (9688, 2082276), (10899, 1850912), (12456, 1619548), (14112, 1429499), (14532, 1388184), (16526, 1220688), (16608, 1214661), (16954, 1189872), (19376, 1041138), (21798, 925456), (24789, 813792), (24912, 809774), (25431, 793248), (29064, 694092), (33052, 610344), (33908, 594936), (38752, 520569), (43596, 462728), (49578, 406896), (49824, 404887), (50862, 396624), (57841, 348768), (58128, 347046), (66104, 305172), (67816, 297468), (74367, 271264), (76293, 264416), (87192, 231364), (99156, 203448), (101724, 198312), (115682, 174384), (116256, 173523), (132208, 152586), (135632, 148734)]