20166172800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{4127}}^1$

素因数の和:4663

約数の個数: 192

約数和(自身を含む): 66568953600

約数和(自身を除く): 46402780800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 509, 600, 640, 800, 960, 1018, 1200, 1527, 1600, 1920, 2036, 2400, 2545, 3054, 3200, 4072, 4127, 4800, 5090, 6108, 7635, 8144, 8254, 9600, 10180, 12216, 12381, 12725, 15270, 16288, 16508, 20360, 20635, 24432, 24762, 25450, 30540, 32576, 33016, 38175, 40720, 41270, 48864, 49524, 50900, 61080, 61905, 65152, 66032, 76350, 81440, 82540, 97728, 99048, 101800, 103175, 122160, 123810, 132064, 152700, 162880, 165080, 195456, 198096, 203600, 206350, 244320, 247620, 264128, 305400, 309525, 325760, 330160, 396192, 407200, 412700, 488640, 495240, 528256, 610800, 619050, 660320, 792384, 814400, 825400, 977280, 990480, 1221600, 1238100, 1320640, 1584768, 1628800, 1650800, 1980960, 2100643, 2443200, 2476200, 2641280, 3301600, 3961920, 4201286, 4886400, 4952400, 6301929, 6603200, 7923840, 8402572, 9904800, 10503215, 12603858, 13206400, 16805144, 19809600, 21006430, 25207716, 31509645, 33610288, 39619200, 42012860, 50415432, 52516075, 63019290, 67220576, 84025720, 100830864, 105032150, 126038580, 134441152, 157548225, 168051440, 201661728, 210064300, 252077160, 268882304, 315096450, 336102880, 403323456, 420128600, 504154320, 630192900, 672205760, 806646912, 840257200, 1008308640, 1260385800, 1344411520, 1680514400, 2016617280, 2520771600, 3361028800, 4033234560, 5041543200, 6722057600, 10083086400, 20166172800]

約数ペア:

[(1, 20166172800), (2, 10083086400), (3, 6722057600), (4, 5041543200), (5, 4033234560), (6, 3361028800), (8, 2520771600), (10, 2016617280), (12, 1680514400), (15, 1344411520), (16, 1260385800), (20, 1008308640), (24, 840257200), (25, 806646912), (30, 672205760), (32, 630192900), (40, 504154320), (48, 420128600), (50, 403323456), (60, 336102880), (64, 315096450), (75, 268882304), (80, 252077160), (96, 210064300), (100, 201661728), (120, 168051440), (128, 157548225), (150, 134441152), (160, 126038580), (192, 105032150), (200, 100830864), (240, 84025720), (300, 67220576), (320, 63019290), (384, 52516075), (400, 50415432), (480, 42012860), (509, 39619200), (600, 33610288), (640, 31509645), (800, 25207716), (960, 21006430), (1018, 19809600), (1200, 16805144), (1527, 13206400), (1600, 12603858), (1920, 10503215), (2036, 9904800), (2400, 8402572), (2545, 7923840), (3054, 6603200), (3200, 6301929), (4072, 4952400), (4127, 4886400), (4800, 4201286), (5090, 3961920), (6108, 3301600), (7635, 2641280), (8144, 2476200), (8254, 2443200), (9600, 2100643), (10180, 1980960), (12216, 1650800), (12381, 1628800), (12725, 1584768), (15270, 1320640), (16288, 1238100), (16508, 1221600), (20360, 990480), (20635, 977280), (24432, 825400), (24762, 814400), (25450, 792384), (30540, 660320), (32576, 619050), (33016, 610800), (38175, 528256), (40720, 495240), (41270, 488640), (48864, 412700), (49524, 407200), (50900, 396192), (61080, 330160), (61905, 325760), (65152, 309525), (66032, 305400), (76350, 264128), (81440, 247620), (82540, 244320), (97728, 206350), (99048, 203600), (101800, 198096), (103175, 195456), (122160, 165080), (123810, 162880), (132064, 152700)]