20178694080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1439}}^1$

素因数の和:2009

約数の個数: 280

約数和(自身を含む): 71961816960

約数和(自身を除く): 51783122880

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, 270, 288, 320, 324, 360, 405, 432, 480, 540, 541, 576, 648, 720, 810, 864, 960, 1080, 1082, 1296, 1439, 1440, 1620, 1623, 1728, 2160, 2164, 2592, 2705, 2878, 2880, 3240, 3246, 4317, 4320, 4328, 4869, 5184, 5410, 5756, 6480, 6492, 7195, 8115, 8634, 8640, 8656, 9738, 10820, 11512, 12951, 12960, 12984, 14390, 14607, 16230, 17268, 17312, 19476, 21585, 21640, 23024, 24345, 25902, 25920, 25968, 28780, 29214, 32460, 34536, 34624, 38853, 38952, 43170, 43280, 43821, 46048, 48690, 51804, 51936, 57560, 58428, 64755, 64920, 69072, 73035, 77706, 77904, 86340, 86560, 87642, 92096, 97380, 103608, 103872, 115120, 116559, 116856, 129510, 129840, 138144, 146070, 155412, 155808, 172680, 173120, 175284, 194265, 194760, 207216, 219105, 230240, 233118, 233712, 259020, 259680, 276288, 292140, 310824, 311616, 345360, 350568, 388530, 389520, 414432, 438210, 460480, 466236, 467424, 518040, 519360, 582795, 584280, 621648, 690720, 701136, 777060, 778499, 779040, 828864, 876420, 932472, 934848, 1036080, 1165590, 1168560, 1243296, 1381440, 1402272, 1554120, 1556998, 1558080, 1752840, 1864944, 2072160, 2331180, 2335497, 2337120, 2486592, 2804544, 3108240, 3113996, 3505680, 3729888, 3892495, 4144320, 4662360, 4670994, 4674240, 6216480, 6227992, 7006491, 7011360, 7459776, 7784990, 9324720, 9341988, 11677485, 12432960, 12455984, 14012982, 14022720, 15569980, 18649440, 18683976, 21019473, 23354970, 24911968, 28025964, 31139960, 35032455, 37298880, 37367952, 42038946, 46709940, 49823936, 56051928, 62279920, 63058419, 70064910, 74735904, 84077892, 93419880, 105097365, 112103856, 124559840, 126116838, 140129820, 149471808, 168155784, 186839760, 210194730, 224207712, 249119680, 252233676, 280259640, 315292095, 336311568, 373679520, 420389460, 448415424, 504467352, 560519280, 630584190, 672623136, 747359040, 840778920, 1008934704, 1121038560, 1261168380, 1345246272, 1681557840, 2017869408, 2242077120, 2522336760, 3363115680, 4035738816, 5044673520, 6726231360, 10089347040, 20178694080]

約数ペア:

[(1, 20178694080), (2, 10089347040), (3, 6726231360), (4, 5044673520), (5, 4035738816), (6, 3363115680), (8, 2522336760), (9, 2242077120), (10, 2017869408), (12, 1681557840), (15, 1345246272), (16, 1261168380), (18, 1121038560), (20, 1008934704), (24, 840778920), (27, 747359040), (30, 672623136), (32, 630584190), (36, 560519280), (40, 504467352), (45, 448415424), (48, 420389460), (54, 373679520), (60, 336311568), (64, 315292095), (72, 280259640), (80, 252233676), (81, 249119680), (90, 224207712), (96, 210194730), (108, 186839760), (120, 168155784), (135, 149471808), (144, 140129820), (160, 126116838), (162, 124559840), (180, 112103856), (192, 105097365), (216, 93419880), (240, 84077892), (270, 74735904), (288, 70064910), (320, 63058419), (324, 62279920), (360, 56051928), (405, 49823936), (432, 46709940), (480, 42038946), (540, 37367952), (541, 37298880), (576, 35032455), (648, 31139960), (720, 28025964), (810, 24911968), (864, 23354970), (960, 21019473), (1080, 18683976), (1082, 18649440), (1296, 15569980), (1439, 14022720), (1440, 14012982), (1620, 12455984), (1623, 12432960), (1728, 11677485), (2160, 9341988), (2164, 9324720), (2592, 7784990), (2705, 7459776), (2878, 7011360), (2880, 7006491), (3240, 6227992), (3246, 6216480), (4317, 4674240), (4320, 4670994), (4328, 4662360), (4869, 4144320), (5184, 3892495), (5410, 3729888), (5756, 3505680), (6480, 3113996), (6492, 3108240), (7195, 2804544), (8115, 2486592), (8634, 2337120), (8640, 2335497), (8656, 2331180), (9738, 2072160), (10820, 1864944), (11512, 1752840), (12951, 1558080), (12960, 1556998), (12984, 1554120), (14390, 1402272), (14607, 1381440), (16230, 1243296), (17268, 1168560), (17312, 1165590), (19476, 1036080), (21585, 934848), (21640, 932472), (23024, 876420), (24345, 828864), (25902, 779040), (25920, 778499), (25968, 777060), (28780, 701136), (29214, 690720), (32460, 621648), (34536, 584280), (34624, 582795), (38853, 519360), (38952, 518040), (43170, 467424), (43280, 466236), (43821, 460480), (46048, 438210), (48690, 414432), (51804, 389520), (51936, 388530), (57560, 350568), (58428, 345360), (64755, 311616), (64920, 310824), (69072, 292140), (73035, 276288), (77706, 259680), (77904, 259020), (86340, 233712), (86560, 233118), (87642, 230240), (92096, 219105), (97380, 207216), (103608, 194760), (103872, 194265), (115120, 175284), (116559, 173120), (116856, 172680), (129510, 155808), (129840, 155412), (138144, 146070)]