20966273280

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{22469}}^1$

素因数の和:22508

約数の個数: 252

約数和(自身を含む): 75300070860

約数和(自身を除く): 54333797580

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, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1458, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 2916, 3240, 3456, 3645, 3840, 3888, 4320, 4860, 5184, 5760, 5832, 6480, 6912, 7290, 7776, 8640, 9720, 10368, 11520, 11664, 12960, 14580, 15552, 17280, 19440, 20736, 22469, 23328, 25920, 29160, 31104, 34560, 38880, 44938, 46656, 51840, 58320, 62208, 67407, 77760, 89876, 93312, 103680, 112345, 116640, 134814, 155520, 179752, 186624, 202221, 224690, 233280, 269628, 311040, 337035, 359504, 404442, 449380, 466560, 539256, 606663, 674070, 719008, 808884, 898760, 933120, 1011105, 1078512, 1213326, 1348140, 1438016, 1617768, 1797520, 1819989, 2022210, 2157024, 2426652, 2696280, 2876032, 3033315, 3235536, 3595040, 3639978, 4044420, 4314048, 4853304, 5392560, 5459967, 5752064, 6066630, 6471072, 7190080, 7279956, 8088840, 8628096, 9099945, 9706608, 10785120, 10919934, 12133260, 12942144, 14380160, 14559912, 16177680, 16379901, 17256192, 18199890, 19413216, 21570240, 21839868, 24266520, 25884288, 27299835, 28760320, 29119824, 32355360, 32759802, 36399780, 38826432, 43140480, 43679736, 48533040, 51768576, 54599670, 58239648, 64710720, 65519604, 72799560, 77652864, 81899505, 86280960, 87359472, 97066080, 109199340, 116479296, 129421440, 131039208, 145599120, 155305728, 163799010, 174718944, 194132160, 218398680, 232958592, 258842880, 262078416, 291198240, 327598020, 349437888, 388264320, 436797360, 465917184, 524156832, 582396480, 655196040, 698875776, 776528640, 873594720, 1048313664, 1164792960, 1310392080, 1397751552, 1747189440, 2096627328, 2329585920, 2620784160, 3494378880, 4193254656, 5241568320, 6988757760, 10483136640, 20966273280]

約数ペア:

[(1, 20966273280), (2, 10483136640), (3, 6988757760), (4, 5241568320), (5, 4193254656), (6, 3494378880), (8, 2620784160), (9, 2329585920), (10, 2096627328), (12, 1747189440), (15, 1397751552), (16, 1310392080), (18, 1164792960), (20, 1048313664), (24, 873594720), (27, 776528640), (30, 698875776), (32, 655196040), (36, 582396480), (40, 524156832), (45, 465917184), (48, 436797360), (54, 388264320), (60, 349437888), (64, 327598020), (72, 291198240), (80, 262078416), (81, 258842880), (90, 232958592), (96, 218398680), (108, 194132160), (120, 174718944), (128, 163799010), (135, 155305728), (144, 145599120), (160, 131039208), (162, 129421440), (180, 116479296), (192, 109199340), (216, 97066080), (240, 87359472), (243, 86280960), (256, 81899505), (270, 77652864), (288, 72799560), (320, 65519604), (324, 64710720), (360, 58239648), (384, 54599670), (405, 51768576), (432, 48533040), (480, 43679736), (486, 43140480), (540, 38826432), (576, 36399780), (640, 32759802), (648, 32355360), (720, 29119824), (729, 28760320), (768, 27299835), (810, 25884288), (864, 24266520), (960, 21839868), (972, 21570240), (1080, 19413216), (1152, 18199890), (1215, 17256192), (1280, 16379901), (1296, 16177680), (1440, 14559912), (1458, 14380160), (1620, 12942144), (1728, 12133260), (1920, 10919934), (1944, 10785120), (2160, 9706608), (2304, 9099945), (2430, 8628096), (2592, 8088840), (2880, 7279956), (2916, 7190080), (3240, 6471072), (3456, 6066630), (3645, 5752064), (3840, 5459967), (3888, 5392560), (4320, 4853304), (4860, 4314048), (5184, 4044420), (5760, 3639978), (5832, 3595040), (6480, 3235536), (6912, 3033315), (7290, 2876032), (7776, 2696280), (8640, 2426652), (9720, 2157024), (10368, 2022210), (11520, 1819989), (11664, 1797520), (12960, 1617768), (14580, 1438016), (15552, 1348140), (17280, 1213326), (19440, 1078512), (20736, 1011105), (22469, 933120), (23328, 898760), (25920, 808884), (29160, 719008), (31104, 674070), (34560, 606663), (38880, 539256), (44938, 466560), (46656, 449380), (51840, 404442), (58320, 359504), (62208, 337035), (67407, 311040), (77760, 269628), (89876, 233280), (93312, 224690), (103680, 202221), (112345, 186624), (116640, 179752), (134814, 155520)]