20681503200

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{319159}}^1$

素因数の和:319191

約数の個数: 180

約数和(自身を含む): 75421657080

約数和(自身を除く): 54740153880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 540, 600, 648, 675, 720, 800, 810, 864, 900, 1080, 1200, 1296, 1350, 1440, 1620, 1800, 2025, 2160, 2400, 2592, 2700, 3240, 3600, 4050, 4320, 5400, 6480, 7200, 8100, 10800, 12960, 16200, 21600, 32400, 64800, 319159, 638318, 957477, 1276636, 1595795, 1914954, 2553272, 2872431, 3191590, 3829908, 4787385, 5106544, 5744862, 6383180, 7659816, 7978975, 8617293, 9574770, 10213088, 11489724, 12766360, 14362155, 15319632, 15957950, 17234586, 19149540, 22979448, 23936925, 25532720, 25851879, 28724310, 30639264, 31915900, 34469172, 38299080, 43086465, 45958896, 47873850, 51065440, 51703758, 57448620, 63831800, 68938344, 71810775, 76598160, 86172930, 91917792, 95747700, 103407516, 114897240, 127663600, 129259395, 137876688, 143621550, 153196320, 172345860, 191495400, 206815032, 215432325, 229794480, 255327200, 258518790, 275753376, 287243100, 344691720, 382990800, 413630064, 430864650, 459588960, 517037580, 574486200, 646296975, 689383440, 765981600, 827260128, 861729300, 1034075160, 1148972400, 1292593950, 1378766880, 1723458600, 2068150320, 2297944800, 2585187900, 3446917200, 4136300640, 5170375800, 6893834400, 10340751600, 20681503200]

約数ペア:

[(1, 20681503200), (2, 10340751600), (3, 6893834400), (4, 5170375800), (5, 4136300640), (6, 3446917200), (8, 2585187900), (9, 2297944800), (10, 2068150320), (12, 1723458600), (15, 1378766880), (16, 1292593950), (18, 1148972400), (20, 1034075160), (24, 861729300), (25, 827260128), (27, 765981600), (30, 689383440), (32, 646296975), (36, 574486200), (40, 517037580), (45, 459588960), (48, 430864650), (50, 413630064), (54, 382990800), (60, 344691720), (72, 287243100), (75, 275753376), (80, 258518790), (81, 255327200), (90, 229794480), (96, 215432325), (100, 206815032), (108, 191495400), (120, 172345860), (135, 153196320), (144, 143621550), (150, 137876688), (160, 129259395), (162, 127663600), (180, 114897240), (200, 103407516), (216, 95747700), (225, 91917792), (240, 86172930), (270, 76598160), (288, 71810775), (300, 68938344), (324, 63831800), (360, 57448620), (400, 51703758), (405, 51065440), (432, 47873850), (450, 45958896), (480, 43086465), (540, 38299080), (600, 34469172), (648, 31915900), (675, 30639264), (720, 28724310), (800, 25851879), (810, 25532720), (864, 23936925), (900, 22979448), (1080, 19149540), (1200, 17234586), (1296, 15957950), (1350, 15319632), (1440, 14362155), (1620, 12766360), (1800, 11489724), (2025, 10213088), (2160, 9574770), (2400, 8617293), (2592, 7978975), (2700, 7659816), (3240, 6383180), (3600, 5744862), (4050, 5106544), (4320, 4787385), (5400, 3829908), (6480, 3191590), (7200, 2872431), (8100, 2553272), (10800, 1914954), (12960, 1595795), (16200, 1276636), (21600, 957477), (32400, 638318), (64800, 319159)]