16886880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1303}}^1$

素因数の和:1330

約数の個数: 120

約数和(自身を含む): 59642352

約数和(自身を除く): 42755472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1303, 1440, 1620, 2160, 2592, 2606, 3240, 3909, 4320, 5212, 6480, 6515, 7818, 10424, 11727, 12960, 13030, 15636, 19545, 20848, 23454, 26060, 31272, 35181, 39090, 41696, 46908, 52120, 58635, 62544, 70362, 78180, 93816, 104240, 105543, 117270, 125088, 140724, 156360, 175905, 187632, 208480, 211086, 234540, 281448, 312720, 351810, 375264, 422172, 469080, 527715, 562896, 625440, 703620, 844344, 938160, 1055430, 1125792, 1407240, 1688688, 1876320, 2110860, 2814480, 3377376, 4221720, 5628960, 8443440, 16886880]

約数ペア:

[(1, 16886880), (2, 8443440), (3, 5628960), (4, 4221720), (5, 3377376), (6, 2814480), (8, 2110860), (9, 1876320), (10, 1688688), (12, 1407240), (15, 1125792), (16, 1055430), (18, 938160), (20, 844344), (24, 703620), (27, 625440), (30, 562896), (32, 527715), (36, 469080), (40, 422172), (45, 375264), (48, 351810), (54, 312720), (60, 281448), (72, 234540), (80, 211086), (81, 208480), (90, 187632), (96, 175905), (108, 156360), (120, 140724), (135, 125088), (144, 117270), (160, 105543), (162, 104240), (180, 93816), (216, 78180), (240, 70362), (270, 62544), (288, 58635), (324, 52120), (360, 46908), (405, 41696), (432, 39090), (480, 35181), (540, 31272), (648, 26060), (720, 23454), (810, 20848), (864, 19545), (1080, 15636), (1296, 13030), (1303, 12960), (1440, 11727), (1620, 10424), (2160, 7818), (2592, 6515), (2606, 6480), (3240, 5212), (3909, 4320)]