218925720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:567

約数の個数: 256

約数和(自身を含む): 812851200

約数和(自身を除く): 593925480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 180, 186, 195, 216, 234, 248, 260, 270, 279, 310, 312, 351, 360, 372, 390, 403, 465, 468, 503, 520, 540, 558, 585, 620, 702, 744, 780, 806, 837, 930, 936, 1006, 1080, 1116, 1170, 1209, 1240, 1395, 1404, 1509, 1560, 1612, 1674, 1755, 1860, 2012, 2015, 2232, 2340, 2418, 2515, 2790, 2808, 3018, 3224, 3348, 3510, 3627, 3720, 4024, 4030, 4185, 4527, 4680, 4836, 5030, 5580, 6036, 6045, 6539, 6696, 7020, 7254, 7545, 8060, 8370, 9054, 9672, 10060, 10881, 11160, 12072, 12090, 13078, 13581, 14040, 14508, 15090, 15593, 16120, 16740, 18108, 18135, 19617, 20120, 21762, 22635, 24180, 26156, 27162, 29016, 30180, 31186, 32695, 33480, 36216, 36270, 39234, 43524, 45270, 46779, 48360, 52312, 54324, 54405, 58851, 60360, 62372, 65390, 67905, 72540, 77965, 78468, 87048, 90540, 93558, 98085, 108648, 108810, 117702, 124744, 130780, 135810, 140337, 145080, 155930, 156936, 176553, 181080, 187116, 196170, 202709, 217620, 233895, 235404, 261560, 271620, 280674, 294255, 311860, 353106, 374232, 392340, 405418, 421011, 435240, 467790, 470808, 543240, 561348, 588510, 608127, 623720, 701685, 706212, 784680, 810836, 842022, 882765, 935580, 1013545, 1122696, 1177020, 1216254, 1403370, 1412424, 1621672, 1684044, 1765530, 1824381, 1871160, 2027090, 2105055, 2354040, 2432508, 2806740, 3040635, 3368088, 3531060, 3648762, 4054180, 4210110, 4865016, 5473143, 5613480, 6081270, 7062120, 7297524, 8108360, 8420220, 9121905, 10946286, 12162540, 14595048, 16840440, 18243810, 21892572, 24325080, 27365715, 36487620, 43785144, 54731430, 72975240, 109462860, 218925720]

約数ペア:

[(1, 218925720), (2, 109462860), (3, 72975240), (4, 54731430), (5, 43785144), (6, 36487620), (8, 27365715), (9, 24325080), (10, 21892572), (12, 18243810), (13, 16840440), (15, 14595048), (18, 12162540), (20, 10946286), (24, 9121905), (26, 8420220), (27, 8108360), (30, 7297524), (31, 7062120), (36, 6081270), (39, 5613480), (40, 5473143), (45, 4865016), (52, 4210110), (54, 4054180), (60, 3648762), (62, 3531060), (65, 3368088), (72, 3040635), (78, 2806740), (90, 2432508), (93, 2354040), (104, 2105055), (108, 2027090), (117, 1871160), (120, 1824381), (124, 1765530), (130, 1684044), (135, 1621672), (155, 1412424), (156, 1403370), (180, 1216254), (186, 1177020), (195, 1122696), (216, 1013545), (234, 935580), (248, 882765), (260, 842022), (270, 810836), (279, 784680), (310, 706212), (312, 701685), (351, 623720), (360, 608127), (372, 588510), (390, 561348), (403, 543240), (465, 470808), (468, 467790), (503, 435240), (520, 421011), (540, 405418), (558, 392340), (585, 374232), (620, 353106), (702, 311860), (744, 294255), (780, 280674), (806, 271620), (837, 261560), (930, 235404), (936, 233895), (1006, 217620), (1080, 202709), (1116, 196170), (1170, 187116), (1209, 181080), (1240, 176553), (1395, 156936), (1404, 155930), (1509, 145080), (1560, 140337), (1612, 135810), (1674, 130780), (1755, 124744), (1860, 117702), (2012, 108810), (2015, 108648), (2232, 98085), (2340, 93558), (2418, 90540), (2515, 87048), (2790, 78468), (2808, 77965), (3018, 72540), (3224, 67905), (3348, 65390), (3510, 62372), (3627, 60360), (3720, 58851), (4024, 54405), (4030, 54324), (4185, 52312), (4527, 48360), (4680, 46779), (4836, 45270), (5030, 43524), (5580, 39234), (6036, 36270), (6045, 36216), (6539, 33480), (6696, 32695), (7020, 31186), (7254, 30180), (7545, 29016), (8060, 27162), (8370, 26156), (9054, 24180), (9672, 22635), (10060, 21762), (10881, 20120), (11160, 19617), (12072, 18135), (12090, 18108), (13078, 16740), (13581, 16120), (14040, 15593), (14508, 15090)]