20027710080

素因数分解:

$2^7\times 3^5\times 5^1\times 7^1\times {\mathrm{18397}}^1$

素因数の和:18438

約数の個数: 384

約数和(自身を含む): 81969713280

約数和(自身を除く): 61942003200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1215, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1701, 1728, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2430, 2520, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3402, 3456, 3780, 3888, 4032, 4320, 4480, 4536, 4860, 5040, 5184, 5670, 5760, 6048, 6480, 6720, 6804, 7560, 7776, 8064, 8505, 8640, 9072, 9720, 10080, 10368, 11340, 12096, 12960, 13440, 13608, 15120, 15552, 17010, 17280, 18144, 18397, 19440, 20160, 22680, 24192, 25920, 27216, 30240, 31104, 34020, 36288, 36794, 38880, 40320, 45360, 51840, 54432, 55191, 60480, 68040, 72576, 73588, 77760, 90720, 91985, 108864, 110382, 120960, 128779, 136080, 147176, 155520, 165573, 181440, 183970, 217728, 220764, 257558, 272160, 275955, 294352, 331146, 362880, 367940, 386337, 441528, 496719, 515116, 544320, 551910, 588704, 643895, 662292, 735880, 772674, 827865, 883056, 993438, 1030232, 1088640, 1103820, 1159011, 1177408, 1287790, 1324584, 1471760, 1490157, 1545348, 1655730, 1766112, 1931685, 1986876, 2060464, 2207640, 2318022, 2354816, 2483595, 2575580, 2649168, 2943520, 2980314, 3090696, 3311460, 3477033, 3532224, 3863370, 3973752, 4120928, 4415280, 4470471, 4636044, 4967190, 5151160, 5298336, 5795055, 5887040, 5960628, 6181392, 6622920, 6954066, 7064448, 7450785, 7726740, 7947504, 8241856, 8830560, 8940942, 9272088, 9934380, 10302320, 10431099, 10596672, 11590110, 11774080, 11921256, 12362784, 13245840, 13908132, 14901570, 15453480, 15895008, 16483712, 17385165, 17661120, 17881884, 18544176, 19868760, 20604640, 20862198, 21193344, 22352355, 23180220, 23842512, 24725568, 26491680, 27816264, 29803140, 30906960, 31293297, 31790016, 34770330, 35322240, 35763768, 37088352, 39737520, 41209280, 41724396, 44704710, 46360440, 47685024, 49451136, 52155495, 52983360, 55632528, 59606280, 61813920, 62586594, 63580032, 69540660, 71527536, 74176704, 79475040, 82418560, 83448792, 89409420, 92720880, 95370048, 104310990, 105966720, 111265056, 119212560, 123627840, 125173188, 139081320, 143055072, 148353408, 156466485, 158950080, 166897584, 178818840, 185441760, 190740096, 208621980, 222530112, 238425120, 247255680, 250346376, 278162640, 286110144, 312932970, 317900160, 333795168, 357637680, 370883520, 417243960, 445060224, 476850240, 500692752, 556325280, 572220288, 625865940, 667590336, 715275360, 741767040, 834487920, 953700480, 1001385504, 1112650560, 1251731880, 1335180672, 1430550720, 1668975840, 2002771008, 2225301120, 2503463760, 2861101440, 3337951680, 4005542016, 5006927520, 6675903360, 10013855040, 20027710080]

約数ペア:

[(1, 20027710080), (2, 10013855040), (3, 6675903360), (4, 5006927520), (5, 4005542016), (6, 3337951680), (7, 2861101440), (8, 2503463760), (9, 2225301120), (10, 2002771008), (12, 1668975840), (14, 1430550720), (15, 1335180672), (16, 1251731880), (18, 1112650560), (20, 1001385504), (21, 953700480), (24, 834487920), (27, 741767040), (28, 715275360), (30, 667590336), (32, 625865940), (35, 572220288), (36, 556325280), (40, 500692752), (42, 476850240), (45, 445060224), (48, 417243960), (54, 370883520), (56, 357637680), (60, 333795168), (63, 317900160), (64, 312932970), (70, 286110144), (72, 278162640), (80, 250346376), (81, 247255680), (84, 238425120), (90, 222530112), (96, 208621980), (105, 190740096), (108, 185441760), (112, 178818840), (120, 166897584), (126, 158950080), (128, 156466485), (135, 148353408), (140, 143055072), (144, 139081320), (160, 125173188), (162, 123627840), (168, 119212560), (180, 111265056), (189, 105966720), (192, 104310990), (210, 95370048), (216, 92720880), (224, 89409420), (240, 83448792), (243, 82418560), (252, 79475040), (270, 74176704), (280, 71527536), (288, 69540660), (315, 63580032), (320, 62586594), (324, 61813920), (336, 59606280), (360, 55632528), (378, 52983360), (384, 52155495), (405, 49451136), (420, 47685024), (432, 46360440), (448, 44704710), (480, 41724396), (486, 41209280), (504, 39737520), (540, 37088352), (560, 35763768), (567, 35322240), (576, 34770330), (630, 31790016), (640, 31293297), (648, 30906960), (672, 29803140), (720, 27816264), (756, 26491680), (810, 24725568), (840, 23842512), (864, 23180220), (896, 22352355), (945, 21193344), (960, 20862198), (972, 20604640), (1008, 19868760), (1080, 18544176), (1120, 17881884), (1134, 17661120), (1152, 17385165), (1215, 16483712), (1260, 15895008), (1296, 15453480), (1344, 14901570), (1440, 13908132), (1512, 13245840), (1620, 12362784), (1680, 11921256), (1701, 11774080), (1728, 11590110), (1890, 10596672), (1920, 10431099), (1944, 10302320), (2016, 9934380), (2160, 9272088), (2240, 8940942), (2268, 8830560), (2430, 8241856), (2520, 7947504), (2592, 7726740), (2688, 7450785), (2835, 7064448), (2880, 6954066), (3024, 6622920), (3240, 6181392), (3360, 5960628), (3402, 5887040), (3456, 5795055), (3780, 5298336), (3888, 5151160), (4032, 4967190), (4320, 4636044), (4480, 4470471), (4536, 4415280), (4860, 4120928), (5040, 3973752), (5184, 3863370), (5670, 3532224), (5760, 3477033), (6048, 3311460), (6480, 3090696), (6720, 2980314), (6804, 2943520), (7560, 2649168), (7776, 2575580), (8064, 2483595), (8505, 2354816), (8640, 2318022), (9072, 2207640), (9720, 2060464), (10080, 1986876), (10368, 1931685), (11340, 1766112), (12096, 1655730), (12960, 1545348), (13440, 1490157), (13608, 1471760), (15120, 1324584), (15552, 1287790), (17010, 1177408), (17280, 1159011), (18144, 1103820), (18397, 1088640), (19440, 1030232), (20160, 993438), (22680, 883056), (24192, 827865), (25920, 772674), (27216, 735880), (30240, 662292), (31104, 643895), (34020, 588704), (36288, 551910), (36794, 544320), (38880, 515116), (40320, 496719), (45360, 441528), (51840, 386337), (54432, 367940), (55191, 362880), (60480, 331146), (68040, 294352), (72576, 275955), (73588, 272160), (77760, 257558), (90720, 220764), (91985, 217728), (108864, 183970), (110382, 181440), (120960, 165573), (128779, 155520), (136080, 147176)]