2018856960

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{1217}}^1$

素因数の和:1258

約数の個数: 260

約数和(自身を含む): 7243039188

約数和(自身を除く): 5224182228

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, 1217, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2048, 2160, 2304, 2434, 2560, 2592, 2880, 3072, 3240, 3456, 3651, 3840, 4096, 4320, 4608, 4868, 5120, 5184, 5760, 6085, 6144, 6480, 6912, 7302, 7680, 8640, 9216, 9736, 10240, 10368, 10953, 11520, 12170, 12288, 12960, 13824, 14604, 15360, 17280, 18255, 18432, 19472, 20480, 20736, 21906, 23040, 24340, 25920, 27648, 29208, 30720, 32859, 34560, 36510, 36864, 38944, 41472, 43812, 46080, 48680, 51840, 54765, 55296, 58416, 61440, 65718, 69120, 73020, 77888, 82944, 87624, 92160, 97360, 98577, 103680, 109530, 110592, 116832, 131436, 138240, 146040, 155776, 164295, 165888, 175248, 184320, 194720, 197154, 207360, 219060, 233664, 262872, 276480, 292080, 311552, 328590, 331776, 350496, 389440, 394308, 414720, 438120, 467328, 492885, 525744, 552960, 584160, 623104, 657180, 700992, 778880, 788616, 829440, 876240, 934656, 985770, 1051488, 1168320, 1246208, 1314360, 1401984, 1557760, 1577232, 1658880, 1752480, 1869312, 1971540, 2102976, 2336640, 2492416, 2628720, 2803968, 3115520, 3154464, 3504960, 3738624, 3943080, 4205952, 4673280, 4984832, 5257440, 5607936, 6231040, 6308928, 7009920, 7477248, 7886160, 8411904, 9346560, 10514880, 11215872, 12462080, 12617856, 14019840, 14954496, 15772320, 16823808, 18693120, 21029760, 22431744, 24924160, 25235712, 28039680, 31544640, 33647616, 37386240, 42059520, 44863488, 50471424, 56079360, 63089280, 67295232, 74772480, 84119040, 100942848, 112158720, 126178560, 134590464, 168238080, 201885696, 224317440, 252357120, 336476160, 403771392, 504714240, 672952320, 1009428480, 2018856960]

約数ペア:

[(1, 2018856960), (2, 1009428480), (3, 672952320), (4, 504714240), (5, 403771392), (6, 336476160), (8, 252357120), (9, 224317440), (10, 201885696), (12, 168238080), (15, 134590464), (16, 126178560), (18, 112158720), (20, 100942848), (24, 84119040), (27, 74772480), (30, 67295232), (32, 63089280), (36, 56079360), (40, 50471424), (45, 44863488), (48, 42059520), (54, 37386240), (60, 33647616), (64, 31544640), (72, 28039680), (80, 25235712), (81, 24924160), (90, 22431744), (96, 21029760), (108, 18693120), (120, 16823808), (128, 15772320), (135, 14954496), (144, 14019840), (160, 12617856), (162, 12462080), (180, 11215872), (192, 10514880), (216, 9346560), (240, 8411904), (256, 7886160), (270, 7477248), (288, 7009920), (320, 6308928), (324, 6231040), (360, 5607936), (384, 5257440), (405, 4984832), (432, 4673280), (480, 4205952), (512, 3943080), (540, 3738624), (576, 3504960), (640, 3154464), (648, 3115520), (720, 2803968), (768, 2628720), (810, 2492416), (864, 2336640), (960, 2102976), (1024, 1971540), (1080, 1869312), (1152, 1752480), (1217, 1658880), (1280, 1577232), (1296, 1557760), (1440, 1401984), (1536, 1314360), (1620, 1246208), (1728, 1168320), (1920, 1051488), (2048, 985770), (2160, 934656), (2304, 876240), (2434, 829440), (2560, 788616), (2592, 778880), (2880, 700992), (3072, 657180), (3240, 623104), (3456, 584160), (3651, 552960), (3840, 525744), (4096, 492885), (4320, 467328), (4608, 438120), (4868, 414720), (5120, 394308), (5184, 389440), (5760, 350496), (6085, 331776), (6144, 328590), (6480, 311552), (6912, 292080), (7302, 276480), (7680, 262872), (8640, 233664), (9216, 219060), (9736, 207360), (10240, 197154), (10368, 194720), (10953, 184320), (11520, 175248), (12170, 165888), (12288, 164295), (12960, 155776), (13824, 146040), (14604, 138240), (15360, 131436), (17280, 116832), (18255, 110592), (18432, 109530), (19472, 103680), (20480, 98577), (20736, 97360), (21906, 92160), (23040, 87624), (24340, 82944), (25920, 77888), (27648, 73020), (29208, 69120), (30720, 65718), (32859, 61440), (34560, 58416), (36510, 55296), (36864, 54765), (38944, 51840), (41472, 48680), (43812, 46080)]