1990115677080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{562313}}^1$

素因数の和:562475

約数の個数: 256

約数和(自身を含む): 6923209968000

約数和(自身を除く): 4933094290920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 113, 116, 120, 135, 145, 174, 180, 216, 226, 232, 261, 270, 290, 339, 348, 360, 435, 452, 522, 540, 565, 580, 678, 696, 783, 870, 904, 1017, 1044, 1080, 1130, 1160, 1305, 1356, 1566, 1695, 1740, 2034, 2088, 2260, 2610, 2712, 3051, 3132, 3277, 3390, 3480, 3915, 4068, 4520, 5085, 5220, 6102, 6264, 6554, 6780, 7830, 8136, 9831, 10170, 10440, 12204, 13108, 13560, 15255, 15660, 16385, 19662, 20340, 24408, 26216, 29493, 30510, 31320, 32770, 39324, 40680, 49155, 58986, 61020, 65540, 78648, 88479, 98310, 117972, 122040, 131080, 147465, 176958, 196620, 235944, 294930, 353916, 393240, 442395, 562313, 589860, 707832, 884790, 1124626, 1179720, 1686939, 1769580, 2249252, 2811565, 3373878, 3539160, 4498504, 5060817, 5623130, 6747756, 8434695, 10121634, 11246260, 13495512, 15182451, 16307077, 16869390, 20243268, 22492520, 25304085, 30364902, 32614154, 33738780, 40486536, 48921231, 50608170, 60729804, 63541369, 65228308, 67477560, 75912255, 81535385, 97842462, 101216340, 121459608, 127082738, 130456616, 146763693, 151824510, 163070770, 190624107, 195684924, 202432680, 244606155, 254165476, 293527386, 303649020, 317706845, 326141540, 381248214, 391369848, 440291079, 489212310, 508330952, 571872321, 587054772, 607298040, 635413690, 652283080, 733818465, 762496428, 880582158, 953120535, 978424620, 1143744642, 1174109544, 1270827380, 1467636930, 1524992856, 1715616963, 1761164316, 1842699701, 1906241070, 1956849240, 2201455395, 2287489284, 2541654760, 2859361605, 2935273860, 3431233926, 3522328632, 3685399402, 3812482140, 4402910790, 4574978568, 5528099103, 5718723210, 5870547720, 6862467852, 7370798804, 7624964280, 8578084815, 8805821580, 9213498505, 11056198206, 11437446420, 13724935704, 14741597608, 16584297309, 17156169630, 17611643160, 18426997010, 22112396412, 22874892840, 27640495515, 33168594618, 34312339260, 36853994020, 44224792824, 49752891927, 55280991030, 66337189236, 68624678520, 73707988040, 82921486545, 99505783854, 110561982060, 132674378472, 165842973090, 199011567708, 221123964120, 248764459635, 331685946180, 398023135416, 497528919270, 663371892360, 995057838540, 1990115677080]

約数ペア:

[(1, 1990115677080), (2, 995057838540), (3, 663371892360), (4, 497528919270), (5, 398023135416), (6, 331685946180), (8, 248764459635), (9, 221123964120), (10, 199011567708), (12, 165842973090), (15, 132674378472), (18, 110561982060), (20, 99505783854), (24, 82921486545), (27, 73707988040), (29, 68624678520), (30, 66337189236), (36, 55280991030), (40, 49752891927), (45, 44224792824), (54, 36853994020), (58, 34312339260), (60, 33168594618), (72, 27640495515), (87, 22874892840), (90, 22112396412), (108, 18426997010), (113, 17611643160), (116, 17156169630), (120, 16584297309), (135, 14741597608), (145, 13724935704), (174, 11437446420), (180, 11056198206), (216, 9213498505), (226, 8805821580), (232, 8578084815), (261, 7624964280), (270, 7370798804), (290, 6862467852), (339, 5870547720), (348, 5718723210), (360, 5528099103), (435, 4574978568), (452, 4402910790), (522, 3812482140), (540, 3685399402), (565, 3522328632), (580, 3431233926), (678, 2935273860), (696, 2859361605), (783, 2541654760), (870, 2287489284), (904, 2201455395), (1017, 1956849240), (1044, 1906241070), (1080, 1842699701), (1130, 1761164316), (1160, 1715616963), (1305, 1524992856), (1356, 1467636930), (1566, 1270827380), (1695, 1174109544), (1740, 1143744642), (2034, 978424620), (2088, 953120535), (2260, 880582158), (2610, 762496428), (2712, 733818465), (3051, 652283080), (3132, 635413690), (3277, 607298040), (3390, 587054772), (3480, 571872321), (3915, 508330952), (4068, 489212310), (4520, 440291079), (5085, 391369848), (5220, 381248214), (6102, 326141540), (6264, 317706845), (6554, 303649020), (6780, 293527386), (7830, 254165476), (8136, 244606155), (9831, 202432680), (10170, 195684924), (10440, 190624107), (12204, 163070770), (13108, 151824510), (13560, 146763693), (15255, 130456616), (15660, 127082738), (16385, 121459608), (19662, 101216340), (20340, 97842462), (24408, 81535385), (26216, 75912255), (29493, 67477560), (30510, 65228308), (31320, 63541369), (32770, 60729804), (39324, 50608170), (40680, 48921231), (49155, 40486536), (58986, 33738780), (61020, 32614154), (65540, 30364902), (78648, 25304085), (88479, 22492520), (98310, 20243268), (117972, 16869390), (122040, 16307077), (131080, 15182451), (147465, 13495512), (176958, 11246260), (196620, 10121634), (235944, 8434695), (294930, 6747756), (353916, 5623130), (393240, 5060817), (442395, 4498504), (562313, 3539160), (589860, 3373878), (707832, 2811565), (884790, 2249252), (1124626, 1769580), (1179720, 1686939)]