20180921376

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{3469}}^1$

素因数の和:4287

約数の個数: 192

約数和(自身を含む): 66149637120

約数和(自身を除く): 45968715744

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 224, 231, 264, 308, 336, 352, 462, 528, 616, 672, 787, 924, 1056, 1232, 1574, 1848, 2361, 2464, 3148, 3469, 3696, 4722, 5509, 6296, 6938, 7392, 8657, 9444, 10407, 11018, 12592, 13876, 16527, 17314, 18888, 20814, 22036, 24283, 25184, 25971, 27752, 33054, 34628, 37776, 38159, 41628, 44072, 48566, 51942, 55504, 60599, 66108, 69256, 72849, 75552, 76318, 83256, 88144, 97132, 103884, 111008, 114477, 121198, 132216, 138512, 145698, 152636, 166512, 176288, 181797, 194264, 207768, 228954, 242396, 264432, 267113, 277024, 291396, 305272, 333024, 363594, 388528, 415536, 457908, 484792, 528864, 534226, 582792, 610544, 727188, 777056, 801339, 831072, 915816, 969584, 1068452, 1165584, 1221088, 1454376, 1602678, 1831632, 1939168, 2136904, 2331168, 2730103, 2908752, 3205356, 3663264, 4273808, 5460206, 5817504, 6410712, 8190309, 8547616, 10920412, 12821424, 16380618, 19110721, 21840824, 25642848, 30031133, 32761236, 38221442, 43681648, 57332163, 60062266, 65522472, 76442884, 87363296, 90093399, 114664326, 120124532, 131044944, 152885768, 180186798, 210217931, 229328652, 240249064, 262089888, 305771536, 360373596, 420435862, 458657304, 480498128, 611543072, 630653793, 720747192, 840871724, 917314608, 960996256, 1261307586, 1441494384, 1681743448, 1834629216, 2522615172, 2882988768, 3363486896, 5045230344, 6726973792, 10090460688, 20180921376]

約数ペア:

[(1, 20180921376), (2, 10090460688), (3, 6726973792), (4, 5045230344), (6, 3363486896), (7, 2882988768), (8, 2522615172), (11, 1834629216), (12, 1681743448), (14, 1441494384), (16, 1261307586), (21, 960996256), (22, 917314608), (24, 840871724), (28, 720747192), (32, 630653793), (33, 611543072), (42, 480498128), (44, 458657304), (48, 420435862), (56, 360373596), (66, 305771536), (77, 262089888), (84, 240249064), (88, 229328652), (96, 210217931), (112, 180186798), (132, 152885768), (154, 131044944), (168, 120124532), (176, 114664326), (224, 90093399), (231, 87363296), (264, 76442884), (308, 65522472), (336, 60062266), (352, 57332163), (462, 43681648), (528, 38221442), (616, 32761236), (672, 30031133), (787, 25642848), (924, 21840824), (1056, 19110721), (1232, 16380618), (1574, 12821424), (1848, 10920412), (2361, 8547616), (2464, 8190309), (3148, 6410712), (3469, 5817504), (3696, 5460206), (4722, 4273808), (5509, 3663264), (6296, 3205356), (6938, 2908752), (7392, 2730103), (8657, 2331168), (9444, 2136904), (10407, 1939168), (11018, 1831632), (12592, 1602678), (13876, 1454376), (16527, 1221088), (17314, 1165584), (18888, 1068452), (20814, 969584), (22036, 915816), (24283, 831072), (25184, 801339), (25971, 777056), (27752, 727188), (33054, 610544), (34628, 582792), (37776, 534226), (38159, 528864), (41628, 484792), (44072, 457908), (48566, 415536), (51942, 388528), (55504, 363594), (60599, 333024), (66108, 305272), (69256, 291396), (72849, 277024), (75552, 267113), (76318, 264432), (83256, 242396), (88144, 228954), (97132, 207768), (103884, 194264), (111008, 181797), (114477, 176288), (121198, 166512), (132216, 152636), (138512, 145698)]