194840640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{7517}}^1$

素因数の和:7546

約数の個数: 140

約数和(自身を含む): 693174636

約数和(自身を除く): 498333996

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 7517, 8640, 12960, 15034, 22551, 25920, 30068, 37585, 45102, 60136, 67653, 75170, 90204, 112755, 120272, 135306, 150340, 180408, 202959, 225510, 240544, 270612, 300680, 338265, 360816, 405918, 451020, 481088, 541224, 601360, 608877, 676530, 721632, 811836, 902040, 1014795, 1082448, 1202720, 1217754, 1353060, 1443264, 1623672, 1804080, 2029590, 2164896, 2405440, 2435508, 2706120, 3044385, 3247344, 3608160, 4059180, 4329792, 4871016, 5412240, 6088770, 6494688, 7216320, 8118360, 9742032, 10824480, 12177540, 12989376, 16236720, 19484064, 21648960, 24355080, 32473440, 38968128, 48710160, 64946880, 97420320, 194840640]

約数ペア:

[(1, 194840640), (2, 97420320), (3, 64946880), (4, 48710160), (5, 38968128), (6, 32473440), (8, 24355080), (9, 21648960), (10, 19484064), (12, 16236720), (15, 12989376), (16, 12177540), (18, 10824480), (20, 9742032), (24, 8118360), (27, 7216320), (30, 6494688), (32, 6088770), (36, 5412240), (40, 4871016), (45, 4329792), (48, 4059180), (54, 3608160), (60, 3247344), (64, 3044385), (72, 2706120), (80, 2435508), (81, 2405440), (90, 2164896), (96, 2029590), (108, 1804080), (120, 1623672), (135, 1443264), (144, 1353060), (160, 1217754), (162, 1202720), (180, 1082448), (192, 1014795), (216, 902040), (240, 811836), (270, 721632), (288, 676530), (320, 608877), (324, 601360), (360, 541224), (405, 481088), (432, 451020), (480, 405918), (540, 360816), (576, 338265), (648, 300680), (720, 270612), (810, 240544), (864, 225510), (960, 202959), (1080, 180408), (1296, 150340), (1440, 135306), (1620, 120272), (1728, 112755), (2160, 90204), (2592, 75170), (2880, 67653), (3240, 60136), (4320, 45102), (5184, 37585), (6480, 30068), (7517, 25920), (8640, 22551), (12960, 15034)]