215161920

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{2767}}^1$

素因数の和:2799

約数の個数: 168

約数和(自身を含む): 767754624

約数和(自身を除く): 552592704

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, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2767, 2880, 3240, 3888, 4320, 4860, 5184, 5534, 6480, 7776, 8301, 8640, 9720, 11068, 12960, 13835, 15552, 16602, 19440, 22136, 24903, 25920, 27670, 33204, 38880, 41505, 44272, 49806, 55340, 66408, 74709, 77760, 83010, 88544, 99612, 110680, 124515, 132816, 149418, 166020, 177088, 199224, 221360, 224127, 249030, 265632, 298836, 332040, 373545, 398448, 442720, 448254, 498060, 531264, 597672, 664080, 672381, 747090, 796896, 885440, 896508, 996120, 1120635, 1195344, 1328160, 1344762, 1494180, 1593792, 1793016, 1992240, 2241270, 2390688, 2656320, 2689524, 2988360, 3361905, 3586032, 3984480, 4482540, 4781376, 5379048, 5976720, 6723810, 7172064, 7968960, 8965080, 10758096, 11953440, 13447620, 14344128, 17930160, 21516192, 23906880, 26895240, 35860320, 43032384, 53790480, 71720640, 107580960, 215161920]

約数ペア:

[(1, 215161920), (2, 107580960), (3, 71720640), (4, 53790480), (5, 43032384), (6, 35860320), (8, 26895240), (9, 23906880), (10, 21516192), (12, 17930160), (15, 14344128), (16, 13447620), (18, 11953440), (20, 10758096), (24, 8965080), (27, 7968960), (30, 7172064), (32, 6723810), (36, 5976720), (40, 5379048), (45, 4781376), (48, 4482540), (54, 3984480), (60, 3586032), (64, 3361905), (72, 2988360), (80, 2689524), (81, 2656320), (90, 2390688), (96, 2241270), (108, 1992240), (120, 1793016), (135, 1593792), (144, 1494180), (160, 1344762), (162, 1328160), (180, 1195344), (192, 1120635), (216, 996120), (240, 896508), (243, 885440), (270, 796896), (288, 747090), (320, 672381), (324, 664080), (360, 597672), (405, 531264), (432, 498060), (480, 448254), (486, 442720), (540, 398448), (576, 373545), (648, 332040), (720, 298836), (810, 265632), (864, 249030), (960, 224127), (972, 221360), (1080, 199224), (1215, 177088), (1296, 166020), (1440, 149418), (1620, 132816), (1728, 124515), (1944, 110680), (2160, 99612), (2430, 88544), (2592, 83010), (2767, 77760), (2880, 74709), (3240, 66408), (3888, 55340), (4320, 49806), (4860, 44272), (5184, 41505), (5534, 38880), (6480, 33204), (7776, 27670), (8301, 25920), (8640, 24903), (9720, 22136), (11068, 19440), (12960, 16602), (13835, 15552)]