21317165280

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3631}}^1$

素因数の和:3812

約数の個数: 288

約数和(自身を含む): 75959589888

約数和(自身を除く): 54642424608

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, 151, 160, 162, 180, 216, 240, 243, 270, 288, 302, 324, 360, 405, 432, 453, 480, 486, 540, 604, 648, 720, 755, 810, 864, 906, 972, 1080, 1208, 1215, 1296, 1359, 1440, 1510, 1620, 1812, 1944, 2160, 2265, 2416, 2430, 2592, 2718, 3020, 3240, 3624, 3631, 3888, 4077, 4320, 4530, 4832, 4860, 5436, 6040, 6480, 6795, 7248, 7262, 7776, 8154, 9060, 9720, 10872, 10893, 12080, 12231, 12960, 13590, 14496, 14524, 16308, 18120, 18155, 19440, 20385, 21744, 21786, 24160, 24462, 27180, 29048, 32616, 32679, 36240, 36310, 36693, 38880, 40770, 43488, 43572, 48924, 54360, 54465, 58096, 61155, 65232, 65358, 72480, 72620, 73386, 81540, 87144, 97848, 98037, 108720, 108930, 116192, 122310, 130464, 130716, 145240, 146772, 163080, 163395, 174288, 183465, 195696, 196074, 217440, 217860, 244620, 261432, 290480, 293544, 294111, 326160, 326790, 348576, 366930, 391392, 392148, 435720, 489240, 490185, 522864, 548281, 580960, 587088, 588222, 652320, 653580, 733860, 784296, 871440, 882333, 978480, 980370, 1045728, 1096562, 1174176, 1176444, 1307160, 1467720, 1470555, 1568592, 1644843, 1742880, 1764666, 1956960, 1960740, 2193124, 2352888, 2614320, 2741405, 2935440, 2941110, 3137184, 3289686, 3529332, 3921480, 4386248, 4411665, 4705776, 4934529, 5228640, 5482810, 5870880, 5882220, 6579372, 7058664, 7842960, 8224215, 8772496, 8823330, 9411552, 9869058, 10965620, 11764440, 13158744, 14117328, 14803587, 15685920, 16448430, 17544992, 17646660, 19738116, 21931240, 23528880, 24672645, 26317488, 28234656, 29607174, 32896860, 35293320, 39476232, 43862480, 44410761, 47057760, 49345290, 52634976, 59214348, 65793720, 70586640, 74017935, 78952464, 87724960, 88821522, 98690580, 118428696, 131587440, 133232283, 141173280, 148035870, 157904928, 177643044, 197381160, 222053805, 236857392, 263174880, 266464566, 296071740, 355286088, 394762320, 444107610, 473714784, 532929132, 592143480, 666161415, 710572176, 789524640, 888215220, 1065858264, 1184286960, 1332322830, 1421144352, 1776430440, 2131716528, 2368573920, 2664645660, 3552860880, 4263433056, 5329291320, 7105721760, 10658582640, 21317165280]

約数ペア:

[(1, 21317165280), (2, 10658582640), (3, 7105721760), (4, 5329291320), (5, 4263433056), (6, 3552860880), (8, 2664645660), (9, 2368573920), (10, 2131716528), (12, 1776430440), (15, 1421144352), (16, 1332322830), (18, 1184286960), (20, 1065858264), (24, 888215220), (27, 789524640), (30, 710572176), (32, 666161415), (36, 592143480), (40, 532929132), (45, 473714784), (48, 444107610), (54, 394762320), (60, 355286088), (72, 296071740), (80, 266464566), (81, 263174880), (90, 236857392), (96, 222053805), (108, 197381160), (120, 177643044), (135, 157904928), (144, 148035870), (151, 141173280), (160, 133232283), (162, 131587440), (180, 118428696), (216, 98690580), (240, 88821522), (243, 87724960), (270, 78952464), (288, 74017935), (302, 70586640), (324, 65793720), (360, 59214348), (405, 52634976), (432, 49345290), (453, 47057760), (480, 44410761), (486, 43862480), (540, 39476232), (604, 35293320), (648, 32896860), (720, 29607174), (755, 28234656), (810, 26317488), (864, 24672645), (906, 23528880), (972, 21931240), (1080, 19738116), (1208, 17646660), (1215, 17544992), (1296, 16448430), (1359, 15685920), (1440, 14803587), (1510, 14117328), (1620, 13158744), (1812, 11764440), (1944, 10965620), (2160, 9869058), (2265, 9411552), (2416, 8823330), (2430, 8772496), (2592, 8224215), (2718, 7842960), (3020, 7058664), (3240, 6579372), (3624, 5882220), (3631, 5870880), (3888, 5482810), (4077, 5228640), (4320, 4934529), (4530, 4705776), (4832, 4411665), (4860, 4386248), (5436, 3921480), (6040, 3529332), (6480, 3289686), (6795, 3137184), (7248, 2941110), (7262, 2935440), (7776, 2741405), (8154, 2614320), (9060, 2352888), (9720, 2193124), (10872, 1960740), (10893, 1956960), (12080, 1764666), (12231, 1742880), (12960, 1644843), (13590, 1568592), (14496, 1470555), (14524, 1467720), (16308, 1307160), (18120, 1176444), (18155, 1174176), (19440, 1096562), (20385, 1045728), (21744, 980370), (21786, 978480), (24160, 882333), (24462, 871440), (27180, 784296), (29048, 733860), (32616, 653580), (32679, 652320), (36240, 588222), (36310, 587088), (36693, 580960), (38880, 548281), (40770, 522864), (43488, 490185), (43572, 489240), (48924, 435720), (54360, 392148), (54465, 391392), (58096, 366930), (61155, 348576), (65232, 326790), (65358, 326160), (72480, 294111), (72620, 293544), (73386, 290480), (81540, 261432), (87144, 244620), (97848, 217860), (98037, 217440), (108720, 196074), (108930, 195696), (116192, 183465), (122310, 174288), (130464, 163395), (130716, 163080), (145240, 146772)]