21980712960

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:478

約数の個数: 416

約数和(自身を含む): 79011041280

約数和(自身を除く): 57030328320

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, 90, 96, 108, 120, 127, 128, 135, 144, 160, 180, 192, 216, 240, 254, 256, 270, 288, 313, 320, 360, 381, 384, 432, 480, 508, 512, 540, 576, 626, 635, 640, 720, 762, 768, 864, 939, 960, 1016, 1024, 1080, 1143, 1152, 1252, 1270, 1280, 1440, 1524, 1536, 1565, 1728, 1878, 1905, 1920, 2032, 2048, 2160, 2286, 2304, 2504, 2540, 2560, 2817, 2880, 3048, 3072, 3130, 3429, 3456, 3756, 3810, 3840, 4064, 4096, 4320, 4572, 4608, 4695, 5008, 5080, 5120, 5634, 5715, 5760, 6096, 6144, 6260, 6858, 6912, 7512, 7620, 7680, 8128, 8451, 8640, 9144, 9216, 9390, 10016, 10160, 10240, 11268, 11430, 11520, 12192, 12288, 12520, 13716, 13824, 14085, 15024, 15240, 15360, 16256, 16902, 17145, 17280, 18288, 18432, 18780, 20032, 20320, 20480, 22536, 22860, 23040, 24384, 25040, 27432, 27648, 28170, 30048, 30480, 30720, 32512, 33804, 34290, 34560, 36576, 36864, 37560, 39751, 40064, 40640, 42255, 45072, 45720, 46080, 48768, 50080, 54864, 55296, 56340, 60096, 60960, 61440, 65024, 67608, 68580, 69120, 73152, 75120, 79502, 80128, 81280, 84510, 90144, 91440, 92160, 97536, 100160, 109728, 110592, 112680, 119253, 120192, 121920, 130048, 135216, 137160, 138240, 146304, 150240, 159004, 160256, 162560, 169020, 180288, 182880, 184320, 195072, 198755, 200320, 219456, 225360, 238506, 240384, 243840, 260096, 270432, 274320, 276480, 292608, 300480, 318008, 320512, 325120, 338040, 357759, 360576, 365760, 390144, 397510, 400640, 438912, 450720, 477012, 480768, 487680, 520192, 540864, 548640, 552960, 585216, 596265, 600960, 636016, 641024, 650240, 676080, 715518, 721152, 731520, 780288, 795020, 801280, 877824, 901440, 954024, 961536, 975360, 1073277, 1081728, 1097280, 1170432, 1192530, 1201920, 1272032, 1282048, 1300480, 1352160, 1431036, 1442304, 1463040, 1560576, 1590040, 1602560, 1755648, 1788795, 1802880, 1908048, 1923072, 1950720, 2146554, 2163456, 2194560, 2340864, 2385060, 2403840, 2544064, 2600960, 2704320, 2862072, 2884608, 2926080, 3180080, 3205120, 3511296, 3577590, 3605760, 3816096, 3846144, 3901440, 4293108, 4326912, 4389120, 4681728, 4770120, 4807680, 5088128, 5366385, 5408640, 5724144, 5769216, 5852160, 6360160, 6410240, 7022592, 7155180, 7211520, 7632192, 7802880, 8586216, 8653824, 8778240, 9540240, 9615360, 10176256, 10732770, 10817280, 11448288, 11538432, 11704320, 12720320, 14045184, 14310360, 14423040, 15264384, 17172432, 17307648, 17556480, 19080480, 19230720, 20352512, 21465540, 21634560, 22896576, 23408640, 25440640, 28620720, 28846080, 30528768, 34344864, 34615296, 35112960, 38160960, 40705024, 42931080, 43269120, 45793152, 50881280, 57241440, 57692160, 61057536, 68689728, 70225920, 76321920, 81410048, 85862160, 86538240, 91586304, 101762560, 114482880, 122115072, 137379456, 152643840, 162820096, 171724320, 173076480, 183172608, 203525120, 228965760, 244230144, 274758912, 305287680, 343448640, 366345216, 407050240, 457931520, 488460288, 549517824, 610575360, 686897280, 732690432, 814100480, 915863040, 1099035648, 1221150720, 1373794560, 1465380864, 1831726080, 2198071296, 2442301440, 2747589120, 3663452160, 4396142592, 5495178240, 7326904320, 10990356480, 21980712960]

約数ペア:

[(1, 21980712960), (2, 10990356480), (3, 7326904320), (4, 5495178240), (5, 4396142592), (6, 3663452160), (8, 2747589120), (9, 2442301440), (10, 2198071296), (12, 1831726080), (15, 1465380864), (16, 1373794560), (18, 1221150720), (20, 1099035648), (24, 915863040), (27, 814100480), (30, 732690432), (32, 686897280), (36, 610575360), (40, 549517824), (45, 488460288), (48, 457931520), (54, 407050240), (60, 366345216), (64, 343448640), (72, 305287680), (80, 274758912), (90, 244230144), (96, 228965760), (108, 203525120), (120, 183172608), (127, 173076480), (128, 171724320), (135, 162820096), (144, 152643840), (160, 137379456), (180, 122115072), (192, 114482880), (216, 101762560), (240, 91586304), (254, 86538240), (256, 85862160), (270, 81410048), (288, 76321920), (313, 70225920), (320, 68689728), (360, 61057536), (381, 57692160), (384, 57241440), (432, 50881280), (480, 45793152), (508, 43269120), (512, 42931080), (540, 40705024), (576, 38160960), (626, 35112960), (635, 34615296), (640, 34344864), (720, 30528768), (762, 28846080), (768, 28620720), (864, 25440640), (939, 23408640), (960, 22896576), (1016, 21634560), (1024, 21465540), (1080, 20352512), (1143, 19230720), (1152, 19080480), (1252, 17556480), (1270, 17307648), (1280, 17172432), (1440, 15264384), (1524, 14423040), (1536, 14310360), (1565, 14045184), (1728, 12720320), (1878, 11704320), (1905, 11538432), (1920, 11448288), (2032, 10817280), (2048, 10732770), (2160, 10176256), (2286, 9615360), (2304, 9540240), (2504, 8778240), (2540, 8653824), (2560, 8586216), (2817, 7802880), (2880, 7632192), (3048, 7211520), (3072, 7155180), (3130, 7022592), (3429, 6410240), (3456, 6360160), (3756, 5852160), (3810, 5769216), (3840, 5724144), (4064, 5408640), (4096, 5366385), (4320, 5088128), (4572, 4807680), (4608, 4770120), (4695, 4681728), (5008, 4389120), (5080, 4326912), (5120, 4293108), (5634, 3901440), (5715, 3846144), (5760, 3816096), (6096, 3605760), (6144, 3577590), (6260, 3511296), (6858, 3205120), (6912, 3180080), (7512, 2926080), (7620, 2884608), (7680, 2862072), (8128, 2704320), (8451, 2600960), (8640, 2544064), (9144, 2403840), (9216, 2385060), (9390, 2340864), (10016, 2194560), (10160, 2163456), (10240, 2146554), (11268, 1950720), (11430, 1923072), (11520, 1908048), (12192, 1802880), (12288, 1788795), (12520, 1755648), (13716, 1602560), (13824, 1590040), (14085, 1560576), (15024, 1463040), (15240, 1442304), (15360, 1431036), (16256, 1352160), (16902, 1300480), (17145, 1282048), (17280, 1272032), (18288, 1201920), (18432, 1192530), (18780, 1170432), (20032, 1097280), (20320, 1081728), (20480, 1073277), (22536, 975360), (22860, 961536), (23040, 954024), (24384, 901440), (25040, 877824), (27432, 801280), (27648, 795020), (28170, 780288), (30048, 731520), (30480, 721152), (30720, 715518), (32512, 676080), (33804, 650240), (34290, 641024), (34560, 636016), (36576, 600960), (36864, 596265), (37560, 585216), (39751, 552960), (40064, 548640), (40640, 540864), (42255, 520192), (45072, 487680), (45720, 480768), (46080, 477012), (48768, 450720), (50080, 438912), (54864, 400640), (55296, 397510), (56340, 390144), (60096, 365760), (60960, 360576), (61440, 357759), (65024, 338040), (67608, 325120), (68580, 320512), (69120, 318008), (73152, 300480), (75120, 292608), (79502, 276480), (80128, 274320), (81280, 270432), (84510, 260096), (90144, 243840), (91440, 240384), (92160, 238506), (97536, 225360), (100160, 219456), (109728, 200320), (110592, 198755), (112680, 195072), (119253, 184320), (120192, 182880), (121920, 180288), (130048, 169020), (135216, 162560), (137160, 160256), (138240, 159004), (146304, 150240)]