21512565792

素因数分解:

$2^5\times 3^4\times {\mathrm{691}}^1\times {\mathrm{12011}}^1$

素因数の和:12724

約数の個数: 120

約数和(自身を含む): 63364693392

約数和(自身を除く): 41852127600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 691, 864, 1296, 1382, 2073, 2592, 2764, 4146, 5528, 6219, 8292, 11056, 12011, 12438, 16584, 18657, 22112, 24022, 24876, 33168, 36033, 37314, 48044, 49752, 55971, 66336, 72066, 74628, 96088, 99504, 108099, 111942, 144132, 149256, 192176, 199008, 216198, 223884, 288264, 298512, 324297, 384352, 432396, 447768, 576528, 597024, 648594, 864792, 895536, 972891, 1153056, 1297188, 1729584, 1791072, 1945782, 2594376, 3459168, 3891564, 5188752, 7783128, 8299601, 10377504, 15566256, 16599202, 24898803, 31132512, 33198404, 49797606, 66396808, 74696409, 99595212, 132793616, 149392818, 199190424, 224089227, 265587232, 298785636, 398380848, 448178454, 597571272, 672267681, 796761696, 896356908, 1195142544, 1344535362, 1792713816, 2390285088, 2689070724, 3585427632, 5378141448, 7170855264, 10756282896, 21512565792]

約数ペア:

[(1, 21512565792), (2, 10756282896), (3, 7170855264), (4, 5378141448), (6, 3585427632), (8, 2689070724), (9, 2390285088), (12, 1792713816), (16, 1344535362), (18, 1195142544), (24, 896356908), (27, 796761696), (32, 672267681), (36, 597571272), (48, 448178454), (54, 398380848), (72, 298785636), (81, 265587232), (96, 224089227), (108, 199190424), (144, 149392818), (162, 132793616), (216, 99595212), (288, 74696409), (324, 66396808), (432, 49797606), (648, 33198404), (691, 31132512), (864, 24898803), (1296, 16599202), (1382, 15566256), (2073, 10377504), (2592, 8299601), (2764, 7783128), (4146, 5188752), (5528, 3891564), (6219, 3459168), (8292, 2594376), (11056, 1945782), (12011, 1791072), (12438, 1729584), (16584, 1297188), (18657, 1153056), (22112, 972891), (24022, 895536), (24876, 864792), (33168, 648594), (36033, 597024), (37314, 576528), (48044, 447768), (49752, 432396), (55971, 384352), (66336, 324297), (72066, 298512), (74628, 288264), (96088, 223884), (99504, 216198), (108099, 199008), (111942, 192176), (144132, 149256)]