19616760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1925

約数の個数: 96

約数和(自身を含む): 65988000

約数和(自身を除く): 46371240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 1879, 2088, 2610, 3480, 3758, 5220, 5637, 7516, 9395, 10440, 11274, 15032, 16911, 18790, 22548, 28185, 33822, 37580, 45096, 54491, 56370, 67644, 75160, 84555, 108982, 112740, 135288, 163473, 169110, 217964, 225480, 272455, 326946, 338220, 435928, 490419, 544910, 653892, 676440, 817365, 980838, 1089820, 1307784, 1634730, 1961676, 2179640, 2452095, 3269460, 3923352, 4904190, 6538920, 9808380, 19616760]

約数ペア:

[(1, 19616760), (2, 9808380), (3, 6538920), (4, 4904190), (5, 3923352), (6, 3269460), (8, 2452095), (9, 2179640), (10, 1961676), (12, 1634730), (15, 1307784), (18, 1089820), (20, 980838), (24, 817365), (29, 676440), (30, 653892), (36, 544910), (40, 490419), (45, 435928), (58, 338220), (60, 326946), (72, 272455), (87, 225480), (90, 217964), (116, 169110), (120, 163473), (145, 135288), (174, 112740), (180, 108982), (232, 84555), (261, 75160), (290, 67644), (348, 56370), (360, 54491), (435, 45096), (522, 37580), (580, 33822), (696, 28185), (870, 22548), (1044, 18790), (1160, 16911), (1305, 15032), (1740, 11274), (1879, 10440), (2088, 9395), (2610, 7516), (3480, 5637), (3758, 5220)]