15696653920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109859}}^1$

素因数の和:109940

約数の個数: 96

約数和(自身を含む): 39865996800

約数和(自身を除く): 24169342880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 76, 80, 94, 95, 152, 160, 188, 190, 235, 304, 376, 380, 470, 608, 752, 760, 893, 940, 1504, 1520, 1786, 1880, 3040, 3572, 3760, 4465, 7144, 7520, 8930, 14288, 17860, 28576, 35720, 71440, 109859, 142880, 219718, 439436, 549295, 878872, 1098590, 1757744, 2087321, 2197180, 3515488, 4174642, 4394360, 5163373, 8349284, 8788720, 10326746, 10436605, 16698568, 17577440, 20653492, 20873210, 25816865, 33397136, 41306984, 41746420, 51633730, 66794272, 82613968, 83492840, 98104087, 103267460, 165227936, 166985680, 196208174, 206534920, 333971360, 392416348, 413069840, 490520435, 784832696, 826139680, 981040870, 1569665392, 1962081740, 3139330784, 3924163480, 7848326960, 15696653920]

約数ペア:

[(1, 15696653920), (2, 7848326960), (4, 3924163480), (5, 3139330784), (8, 1962081740), (10, 1569665392), (16, 981040870), (19, 826139680), (20, 784832696), (32, 490520435), (38, 413069840), (40, 392416348), (47, 333971360), (76, 206534920), (80, 196208174), (94, 166985680), (95, 165227936), (152, 103267460), (160, 98104087), (188, 83492840), (190, 82613968), (235, 66794272), (304, 51633730), (376, 41746420), (380, 41306984), (470, 33397136), (608, 25816865), (752, 20873210), (760, 20653492), (893, 17577440), (940, 16698568), (1504, 10436605), (1520, 10326746), (1786, 8788720), (1880, 8349284), (3040, 5163373), (3572, 4394360), (3760, 4174642), (4465, 3515488), (7144, 2197180), (7520, 2087321), (8930, 1757744), (14288, 1098590), (17860, 878872), (28576, 549295), (35720, 439436), (71440, 219718), (109859, 142880)]