20145347760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{337}}^1\times {\mathrm{1069}}^1$

素因数の和:1655

約数の個数: 160

約数和(自身を含む): 62963559360

約数和(自身を除く): 42818211600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 233, 240, 337, 466, 674, 699, 932, 1011, 1069, 1165, 1348, 1398, 1685, 1864, 2022, 2138, 2330, 2696, 2796, 3207, 3370, 3495, 3728, 4044, 4276, 4660, 5055, 5345, 5392, 5592, 6414, 6740, 6990, 8088, 8552, 9320, 10110, 10690, 11184, 12828, 13480, 13980, 16035, 16176, 17104, 18640, 20220, 21380, 25656, 26960, 27960, 32070, 40440, 42760, 51312, 55920, 64140, 78521, 80880, 85520, 128280, 157042, 235563, 249077, 256560, 314084, 360253, 392605, 471126, 498154, 628168, 720506, 747231, 785210, 942252, 996308, 1080759, 1177815, 1245385, 1256336, 1441012, 1494462, 1570420, 1801265, 1884504, 1992616, 2161518, 2355630, 2490770, 2882024, 2988924, 3140840, 3602530, 3736155, 3769008, 3985232, 4323036, 4711260, 4981540, 5403795, 5764048, 5977848, 6281680, 7205060, 7472310, 8646072, 9422520, 9963080, 10807590, 11955696, 14410120, 14944620, 17292144, 18845040, 19926160, 21615180, 28820240, 29889240, 43230360, 59778480, 83938949, 86460720, 167877898, 251816847, 335755796, 419694745, 503633694, 671511592, 839389490, 1007267388, 1259084235, 1343023184, 1678778980, 2014534776, 2518168470, 3357557960, 4029069552, 5036336940, 6715115920, 10072673880, 20145347760]

約数ペア:

[(1, 20145347760), (2, 10072673880), (3, 6715115920), (4, 5036336940), (5, 4029069552), (6, 3357557960), (8, 2518168470), (10, 2014534776), (12, 1678778980), (15, 1343023184), (16, 1259084235), (20, 1007267388), (24, 839389490), (30, 671511592), (40, 503633694), (48, 419694745), (60, 335755796), (80, 251816847), (120, 167877898), (233, 86460720), (240, 83938949), (337, 59778480), (466, 43230360), (674, 29889240), (699, 28820240), (932, 21615180), (1011, 19926160), (1069, 18845040), (1165, 17292144), (1348, 14944620), (1398, 14410120), (1685, 11955696), (1864, 10807590), (2022, 9963080), (2138, 9422520), (2330, 8646072), (2696, 7472310), (2796, 7205060), (3207, 6281680), (3370, 5977848), (3495, 5764048), (3728, 5403795), (4044, 4981540), (4276, 4711260), (4660, 4323036), (5055, 3985232), (5345, 3769008), (5392, 3736155), (5592, 3602530), (6414, 3140840), (6740, 2988924), (6990, 2882024), (8088, 2490770), (8552, 2355630), (9320, 2161518), (10110, 1992616), (10690, 1884504), (11184, 1801265), (12828, 1570420), (13480, 1494462), (13980, 1441012), (16035, 1256336), (16176, 1245385), (17104, 1177815), (18640, 1080759), (20220, 996308), (21380, 942252), (25656, 785210), (26960, 747231), (27960, 720506), (32070, 628168), (40440, 498154), (42760, 471126), (51312, 392605), (55920, 360253), (64140, 314084), (78521, 256560), (80880, 249077), (85520, 235563), (128280, 157042)]