20964974688

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{385159}}^1$

素因数の和:385191

約数の個数: 144

約数和(自身を含む): 70659912960

約数和(自身を除く): 49694938272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2016, 2268, 2592, 3024, 3402, 3888, 4536, 6048, 6804, 7776, 9072, 13608, 18144, 27216, 54432, 385159, 770318, 1155477, 1540636, 2310954, 2696113, 3081272, 3466431, 4621908, 5392226, 6162544, 6932862, 8088339, 9243816, 10399293, 10784452, 12325088, 13865724, 16176678, 18487632, 20798586, 21568904, 24265017, 27731448, 31197879, 32353356, 36975264, 41597172, 43137808, 48530034, 55462896, 62395758, 64706712, 72795051, 83194344, 86275616, 93593637, 97060068, 110925792, 124791516, 129413424, 145590102, 166388688, 187187274, 194120136, 218385153, 249583032, 258826848, 291180204, 332777376, 374374548, 388240272, 436770306, 499166064, 582360408, 655155459, 748749096, 776480544, 873540612, 998332128, 1164720816, 1310310918, 1497498192, 1747081224, 2329441632, 2620621836, 2994996384, 3494162448, 5241243672, 6988324896, 10482487344, 20964974688]

約数ペア:

[(1, 20964974688), (2, 10482487344), (3, 6988324896), (4, 5241243672), (6, 3494162448), (7, 2994996384), (8, 2620621836), (9, 2329441632), (12, 1747081224), (14, 1497498192), (16, 1310310918), (18, 1164720816), (21, 998332128), (24, 873540612), (27, 776480544), (28, 748749096), (32, 655155459), (36, 582360408), (42, 499166064), (48, 436770306), (54, 388240272), (56, 374374548), (63, 332777376), (72, 291180204), (81, 258826848), (84, 249583032), (96, 218385153), (108, 194120136), (112, 187187274), (126, 166388688), (144, 145590102), (162, 129413424), (168, 124791516), (189, 110925792), (216, 97060068), (224, 93593637), (243, 86275616), (252, 83194344), (288, 72795051), (324, 64706712), (336, 62395758), (378, 55462896), (432, 48530034), (486, 43137808), (504, 41597172), (567, 36975264), (648, 32353356), (672, 31197879), (756, 27731448), (864, 24265017), (972, 21568904), (1008, 20798586), (1134, 18487632), (1296, 16176678), (1512, 13865724), (1701, 12325088), (1944, 10784452), (2016, 10399293), (2268, 9243816), (2592, 8088339), (3024, 6932862), (3402, 6162544), (3888, 5392226), (4536, 4621908), (6048, 3466431), (6804, 3081272), (7776, 2696113), (9072, 2310954), (13608, 1540636), (18144, 1155477), (27216, 770318), (54432, 385159)]