20770697376

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:131

約数の個数: 1152

約数和(自身を含む): 81081907200

約数和(自身を除く): 60311209824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 17, 18, 22, 24, 26, 27, 29, 31, 32, 33, 34, 36, 39, 44, 48, 51, 52, 54, 58, 62, 66, 68, 72, 78, 87, 88, 93, 96, 99, 102, 104, 108, 116, 117, 121, 124, 132, 136, 143, 144, 153, 156, 174, 176, 186, 187, 198, 204, 208, 216, 221, 232, 234, 242, 248, 261, 264, 272, 279, 286, 288, 297, 306, 312, 319, 341, 348, 351, 352, 363, 372, 374, 377, 396, 403, 408, 416, 429, 432, 442, 459, 464, 468, 484, 493, 496, 522, 527, 528, 544, 558, 561, 572, 594, 612, 624, 638, 663, 682, 696, 702, 726, 744, 748, 754, 783, 792, 806, 816, 837, 858, 864, 884, 899, 918, 928, 936, 957, 968, 986, 992, 1023, 1044, 1054, 1056, 1089, 1116, 1122, 1131, 1144, 1188, 1209, 1224, 1248, 1276, 1287, 1326, 1364, 1392, 1404, 1452, 1479, 1488, 1496, 1508, 1566, 1573, 1581, 1584, 1612, 1632, 1674, 1683, 1716, 1768, 1798, 1836, 1872, 1914, 1936, 1972, 1989, 2046, 2057, 2088, 2108, 2178, 2232, 2244, 2262, 2288, 2376, 2418, 2431, 2448, 2552, 2574, 2652, 2697, 2728, 2784, 2808, 2871, 2904, 2958, 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約数ペア:

[(1, 20770697376), (2, 10385348688), (3, 6923565792), (4, 5192674344), (6, 3461782896), (8, 2596337172), (9, 2307855264), (11, 1888245216), (12, 1730891448), (13, 1597745952), (16, 1298168586), (17, 1221805728), (18, 1153927632), (22, 944122608), (24, 865445724), (26, 798872976), (27, 769285088), (29, 716230944), (31, 670022496), (32, 649084293), (33, 629415072), (34, 610902864), (36, 576963816), (39, 532581984), (44, 472061304), (48, 432722862), (51, 407268576), (52, 399436488), (54, 384642544), (58, 358115472), (62, 335011248), (66, 314707536), (68, 305451432), (72, 288481908), (78, 266290992), (87, 238743648), (88, 236030652), (93, 223340832), (96, 216361431), (99, 209805024), (102, 203634288), (104, 199718244), (108, 192321272), (116, 179057736), (117, 177527328), (121, 171658656), (124, 167505624), (132, 157353768), (136, 152725716), (143, 145249632), (144, 144240954), (153, 135756192), (156, 133145496), (174, 119371824), (176, 118015326), (186, 111670416), (187, 111073248), (198, 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(783, 26527072), (792, 26225628), (806, 25770096), (816, 25454286), (837, 24815648), (858, 24208272), (864, 24040159), (884, 23496264), (899, 23104224), (918, 22626032), (928, 22382217), (936, 22190916), (957, 21703968), (968, 21457332), (986, 21065616), (992, 20938203), (1023, 20303712), (1044, 19895304), (1054, 19706544), (1056, 19669221), (1089, 19073184), (1116, 18611736), (1122, 18512208), (1131, 18364896), (1144, 18156204), (1188, 17483752), (1209, 17180064), (1224, 16969524), (1248, 16643187), (1276, 16277976), (1287, 16138848), (1326, 15664176), (1364, 15227784), (1392, 14921478), (1404, 14793944), (1452, 14304888), (1479, 14043744), (1488, 13958802), (1496, 13884156), (1508, 13773672), (1566, 13263536), (1573, 13204512), (1581, 13137696), (1584, 13112814), (1612, 12885048), (1632, 12727143), (1674, 12407824), (1683, 12341472), (1716, 12104136), (1768, 11748132), (1798, 11552112), (1836, 11313016), (1872, 11095458), (1914, 10851984), (1936, 10728666), (1972, 10532808), (1989, 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