20764200960

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{12517}}^1$

素因数の和:12558

約数の個数: 260

約数和(自身を含む): 74440364988

約数和(自身を除く): 53676164028

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2048, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4096, 4320, 4608, 5120, 5184, 5760, 6144, 6480, 6912, 7680, 8640, 9216, 10240, 10368, 11520, 12288, 12517, 12960, 13824, 15360, 17280, 18432, 20480, 20736, 23040, 25034, 25920, 27648, 30720, 34560, 36864, 37551, 41472, 46080, 50068, 51840, 55296, 61440, 62585, 69120, 75102, 82944, 92160, 100136, 103680, 110592, 112653, 125170, 138240, 150204, 165888, 184320, 187755, 200272, 207360, 225306, 250340, 276480, 300408, 331776, 337959, 375510, 400544, 414720, 450612, 500680, 552960, 563265, 600816, 675918, 751020, 801088, 829440, 901224, 1001360, 1013877, 1126530, 1201632, 1351836, 1502040, 1602176, 1658880, 1689795, 1802448, 2002720, 2027754, 2253060, 2403264, 2703672, 3004080, 3204352, 3379590, 3604896, 4005440, 4055508, 4506120, 4806528, 5069385, 5407344, 6008160, 6408704, 6759180, 7209792, 8010880, 8111016, 9012240, 9613056, 10138770, 10814688, 12016320, 12817408, 13518360, 14419584, 16021760, 16222032, 18024480, 19226112, 20277540, 21629376, 24032640, 25634816, 27036720, 28839168, 32043520, 32444064, 36048960, 38452224, 40555080, 43258752, 48065280, 51269632, 54073440, 57678336, 64087040, 64888128, 72097920, 76904448, 81110160, 86517504, 96130560, 108146880, 115356672, 128174080, 129776256, 144195840, 153808896, 162220320, 173035008, 192261120, 216293760, 230713344, 256348160, 259552512, 288391680, 324440640, 346070016, 384522240, 432587520, 461426688, 519105024, 576783360, 648881280, 692140032, 769044480, 865175040, 1038210048, 1153566720, 1297762560, 1384280064, 1730350080, 2076420096, 2307133440, 2595525120, 3460700160, 4152840192, 5191050240, 6921400320, 10382100480, 20764200960]

約数ペア:

[(1, 20764200960), (2, 10382100480), (3, 6921400320), (4, 5191050240), (5, 4152840192), (6, 3460700160), (8, 2595525120), (9, 2307133440), (10, 2076420096), (12, 1730350080), (15, 1384280064), (16, 1297762560), (18, 1153566720), (20, 1038210048), (24, 865175040), (27, 769044480), (30, 692140032), (32, 648881280), (36, 576783360), (40, 519105024), (45, 461426688), (48, 432587520), (54, 384522240), (60, 346070016), (64, 324440640), (72, 288391680), (80, 259552512), (81, 256348160), (90, 230713344), (96, 216293760), (108, 192261120), (120, 173035008), (128, 162220320), (135, 153808896), (144, 144195840), (160, 129776256), (162, 128174080), (180, 115356672), (192, 108146880), (216, 96130560), (240, 86517504), (256, 81110160), (270, 76904448), (288, 72097920), (320, 64888128), (324, 64087040), (360, 57678336), (384, 54073440), (405, 51269632), (432, 48065280), (480, 43258752), (512, 40555080), (540, 38452224), (576, 36048960), (640, 32444064), (648, 32043520), (720, 28839168), (768, 27036720), (810, 25634816), (864, 24032640), (960, 21629376), (1024, 20277540), (1080, 19226112), (1152, 18024480), (1280, 16222032), (1296, 16021760), (1440, 14419584), (1536, 13518360), (1620, 12817408), (1728, 12016320), (1920, 10814688), (2048, 10138770), (2160, 9613056), (2304, 9012240), (2560, 8111016), (2592, 8010880), (2880, 7209792), (3072, 6759180), (3240, 6408704), (3456, 6008160), (3840, 5407344), (4096, 5069385), (4320, 4806528), (4608, 4506120), (5120, 4055508), (5184, 4005440), (5760, 3604896), (6144, 3379590), (6480, 3204352), (6912, 3004080), (7680, 2703672), (8640, 2403264), (9216, 2253060), (10240, 2027754), (10368, 2002720), (11520, 1802448), (12288, 1689795), (12517, 1658880), (12960, 1602176), (13824, 1502040), (15360, 1351836), (17280, 1201632), (18432, 1126530), (20480, 1013877), (20736, 1001360), (23040, 901224), (25034, 829440), (25920, 801088), (27648, 751020), (30720, 675918), (34560, 600816), (36864, 563265), (37551, 552960), (41472, 500680), (46080, 450612), (50068, 414720), (51840, 400544), (55296, 375510), (61440, 337959), (62585, 331776), (69120, 300408), (75102, 276480), (82944, 250340), (92160, 225306), (100136, 207360), (103680, 200272), (110592, 187755), (112653, 184320), (125170, 165888), (138240, 150204)]