20490321600

素因数分解:

$2^6\times 3^3\times 5^2\times 7^1\times {\mathrm{67759}}^1$

素因数の和:67797

約数の個数: 336

約数和(自身を含む): 85366758400

約数和(自身を除く): 64876436800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 160, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 252, 270, 280, 288, 300, 315, 320, 336, 350, 360, 378, 400, 420, 432, 448, 450, 480, 504, 525, 540, 560, 576, 600, 630, 672, 675, 700, 720, 756, 800, 840, 864, 900, 945, 960, 1008, 1050, 1080, 1120, 1200, 1260, 1344, 1350, 1400, 1440, 1512, 1575, 1600, 1680, 1728, 1800, 1890, 2016, 2100, 2160, 2240, 2400, 2520, 2700, 2800, 2880, 3024, 3150, 3360, 3600, 3780, 4032, 4200, 4320, 4725, 4800, 5040, 5400, 5600, 6048, 6300, 6720, 7200, 7560, 8400, 8640, 9450, 10080, 10800, 11200, 12096, 12600, 14400, 15120, 16800, 18900, 20160, 21600, 25200, 30240, 33600, 37800, 43200, 50400, 60480, 67759, 75600, 100800, 135518, 151200, 203277, 271036, 302400, 338795, 406554, 474313, 542072, 609831, 677590, 813108, 948626, 1016385, 1084144, 1219662, 1355180, 1422939, 1626216, 1693975, 1829493, 1897252, 2032770, 2168288, 2371565, 2439324, 2710360, 2845878, 3049155, 3252432, 3387950, 3658986, 3794504, 4065540, 4268817, 4336576, 4743130, 4878648, 5081925, 5420720, 5691756, 6098310, 6504864, 6775900, 7114695, 7317972, 7589008, 8131080, 8537634, 9147465, 9486260, 9757296, 10163850, 10841440, 11383512, 11857825, 12196620, 12806451, 13009728, 13551800, 14229390, 14635944, 15178016, 15245775, 16262160, 17075268, 18294930, 18972520, 19514592, 20327700, 21344085, 21682880, 22767024, 23715650, 24393240, 25612902, 27103600, 28458780, 29271888, 30356032, 30491550, 32524320, 34150536, 35573475, 36589860, 37945040, 39029184, 40655400, 42688170, 45534048, 45737325, 47431300, 48786480, 51225804, 54207200, 56917560, 58543776, 60983100, 64032255, 65048640, 68301072, 71146950, 73179720, 75890080, 81310800, 85376340, 91068096, 91474650, 94862600, 97572960, 102451608, 106720425, 108414400, 113835120, 117087552, 121966200, 128064510, 136602144, 142293900, 146359440, 151780160, 162621600, 170752680, 182949300, 189725200, 195145920, 204903216, 213440850, 227670240, 243932400, 256129020, 273204288, 284587800, 292718880, 320161275, 325243200, 341505360, 365898600, 379450400, 409806432, 426881700, 455340480, 487864800, 512258040, 569175600, 585437760, 640322550, 683010720, 731797200, 758900800, 819612864, 853763400, 975729600, 1024516080, 1138351200, 1280645100, 1366021440, 1463594400, 1707526800, 2049032160, 2276702400, 2561290200, 2927188800, 3415053600, 4098064320, 5122580400, 6830107200, 10245160800, 20490321600]

約数ペア:

[(1, 20490321600), (2, 10245160800), (3, 6830107200), (4, 5122580400), (5, 4098064320), (6, 3415053600), (7, 2927188800), (8, 2561290200), (9, 2276702400), (10, 2049032160), (12, 1707526800), (14, 1463594400), (15, 1366021440), (16, 1280645100), (18, 1138351200), (20, 1024516080), (21, 975729600), (24, 853763400), (25, 819612864), (27, 758900800), (28, 731797200), (30, 683010720), (32, 640322550), (35, 585437760), (36, 569175600), (40, 512258040), (42, 487864800), (45, 455340480), (48, 426881700), (50, 409806432), (54, 379450400), (56, 365898600), (60, 341505360), (63, 325243200), (64, 320161275), (70, 292718880), (72, 284587800), (75, 273204288), (80, 256129020), (84, 243932400), (90, 227670240), (96, 213440850), (100, 204903216), (105, 195145920), (108, 189725200), (112, 182949300), (120, 170752680), (126, 162621600), (135, 151780160), (140, 146359440), (144, 142293900), (150, 136602144), (160, 128064510), (168, 121966200), (175, 117087552), (180, 113835120), (189, 108414400), (192, 106720425), (200, 102451608), (210, 97572960), (216, 94862600), (224, 91474650), (225, 91068096), (240, 85376340), (252, 81310800), (270, 75890080), (280, 73179720), (288, 71146950), (300, 68301072), (315, 65048640), (320, 64032255), (336, 60983100), (350, 58543776), (360, 56917560), (378, 54207200), (400, 51225804), (420, 48786480), (432, 47431300), (448, 45737325), (450, 45534048), (480, 42688170), (504, 40655400), (525, 39029184), (540, 37945040), (560, 36589860), (576, 35573475), (600, 34150536), (630, 32524320), (672, 30491550), (675, 30356032), (700, 29271888), (720, 28458780), (756, 27103600), (800, 25612902), (840, 24393240), (864, 23715650), (900, 22767024), (945, 21682880), (960, 21344085), (1008, 20327700), (1050, 19514592), (1080, 18972520), (1120, 18294930), (1200, 17075268), (1260, 16262160), (1344, 15245775), (1350, 15178016), (1400, 14635944), (1440, 14229390), (1512, 13551800), (1575, 13009728), (1600, 12806451), (1680, 12196620), (1728, 11857825), (1800, 11383512), (1890, 10841440), (2016, 10163850), (2100, 9757296), (2160, 9486260), (2240, 9147465), (2400, 8537634), (2520, 8131080), (2700, 7589008), (2800, 7317972), (2880, 7114695), (3024, 6775900), (3150, 6504864), (3360, 6098310), (3600, 5691756), (3780, 5420720), (4032, 5081925), (4200, 4878648), (4320, 4743130), (4725, 4336576), (4800, 4268817), (5040, 4065540), (5400, 3794504), (5600, 3658986), (6048, 3387950), (6300, 3252432), (6720, 3049155), (7200, 2845878), (7560, 2710360), (8400, 2439324), (8640, 2371565), (9450, 2168288), (10080, 2032770), (10800, 1897252), (11200, 1829493), (12096, 1693975), (12600, 1626216), (14400, 1422939), (15120, 1355180), (16800, 1219662), (18900, 1084144), (20160, 1016385), (21600, 948626), (25200, 813108), (30240, 677590), (33600, 609831), (37800, 542072), (43200, 474313), (50400, 406554), (60480, 338795), (67759, 302400), (75600, 271036), (100800, 203277), (135518, 151200)]