20936465280

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{403867}}^1$

素因数の和:403898

約数の個数: 160

約数和(自身を含む): 74768082840

約数和(自身を除く): 53831617560

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 25920, 51840, 403867, 807734, 1211601, 1615468, 2019335, 2423202, 3230936, 3634803, 4038670, 4846404, 6058005, 6461872, 7269606, 8077340, 9692808, 10904409, 12116010, 12923744, 14539212, 16154680, 18174015, 19385616, 21808818, 24232020, 25847488, 29078424, 32309360, 32713227, 36348030, 38771232, 43617636, 48464040, 51694976, 54522045, 58156848, 64618720, 65426454, 72696060, 77542464, 87235272, 96928080, 109044090, 116313696, 129237440, 130852908, 145392120, 155084928, 163566135, 174470544, 193856160, 218088180, 232627392, 258474880, 261705816, 290784240, 327132270, 348941088, 387712320, 436176360, 465254784, 523411632, 581568480, 654264540, 697882176, 775424640, 872352720, 1046823264, 1163136960, 1308529080, 1395764352, 1744705440, 2093646528, 2326273920, 2617058160, 3489410880, 4187293056, 5234116320, 6978821760, 10468232640, 20936465280]

約数ペア:

[(1, 20936465280), (2, 10468232640), (3, 6978821760), (4, 5234116320), (5, 4187293056), (6, 3489410880), (8, 2617058160), (9, 2326273920), (10, 2093646528), (12, 1744705440), (15, 1395764352), (16, 1308529080), (18, 1163136960), (20, 1046823264), (24, 872352720), (27, 775424640), (30, 697882176), (32, 654264540), (36, 581568480), (40, 523411632), (45, 465254784), (48, 436176360), (54, 387712320), (60, 348941088), (64, 327132270), (72, 290784240), (80, 261705816), (81, 258474880), (90, 232627392), (96, 218088180), (108, 193856160), (120, 174470544), (128, 163566135), (135, 155084928), (144, 145392120), (160, 130852908), (162, 129237440), (180, 116313696), (192, 109044090), (216, 96928080), (240, 87235272), (270, 77542464), (288, 72696060), (320, 65426454), (324, 64618720), (360, 58156848), (384, 54522045), (405, 51694976), (432, 48464040), (480, 43617636), (540, 38771232), (576, 36348030), (640, 32713227), (648, 32309360), (720, 29078424), (810, 25847488), (864, 24232020), (960, 21808818), (1080, 19385616), (1152, 18174015), (1296, 16154680), (1440, 14539212), (1620, 12923744), (1728, 12116010), (1920, 10904409), (2160, 9692808), (2592, 8077340), (2880, 7269606), (3240, 6461872), (3456, 6058005), (4320, 4846404), (5184, 4038670), (5760, 3634803), (6480, 3230936), (8640, 2423202), (10368, 2019335), (12960, 1615468), (17280, 1211601), (25920, 807734), (51840, 403867)]