51220995840

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{211727}}^1$

素因数の和:211764

約数の個数: 288

約数和(自身を含む): 207730575360

約数和(自身を除く): 156509579520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 16128, 17280, 20160, 24192, 26880, 30240, 34560, 40320, 48384, 60480, 80640, 120960, 211727, 241920, 423454, 635181, 846908, 1058635, 1270362, 1482089, 1693816, 1905543, 2117270, 2540724, 2964178, 3175905, 3387632, 3811086, 4234540, 4446267, 5081448, 5716629, 5928356, 6351810, 6775264, 7410445, 7622172, 8469080, 8892534, 9527715, 10162896, 11433258, 11856712, 12703620, 13338801, 13550528, 14820890, 15244344, 16938160, 17785068, 19055430, 20325792, 22231335, 22866516, 23713424, 25407240, 26677602, 27101056, 28583145, 29641780, 30488688, 33876320, 35570136, 38110860, 40016403, 40651584, 44462670, 45733032, 47426848, 50814480, 53355204, 54202112, 57166290, 59283560, 60977376, 66694005, 67752640, 71140272, 76221720, 80032806, 81303168, 88925340, 91466064, 94853696, 101628960, 106710408, 114332580, 118567120, 121954752, 133388010, 135505280, 142280544, 152443440, 160065612, 162606336, 177850680, 182932128, 189707392, 200082015, 203257920, 213420816, 228665160, 237134240, 243909504, 266776020, 271010560, 284561088, 304886880, 320131224, 355701360, 365864256, 379414784, 400164030, 406515840, 426841632, 457330320, 474268480, 487819008, 533552040, 569122176, 609773760, 640262448, 711402720, 731728512, 800328060, 813031680, 853683264, 914660640, 948536960, 1067104080, 1138244352, 1219547520, 1280524896, 1422805440, 1463457024, 1600656120, 1707366528, 1829321280, 1897073920, 2134208160, 2439095040, 2561049792, 2845610880, 3201312240, 3414733056, 3658642560, 4268416320, 5122099584, 5691221760, 6402624480, 7317285120, 8536832640, 10244199168, 12805248960, 17073665280, 25610497920, 51220995840]

約数ペア:

[(1, 51220995840), (2, 25610497920), (3, 17073665280), (4, 12805248960), (5, 10244199168), (6, 8536832640), (7, 7317285120), (8, 6402624480), (9, 5691221760), (10, 5122099584), (12, 4268416320), (14, 3658642560), (15, 3414733056), (16, 3201312240), (18, 2845610880), (20, 2561049792), (21, 2439095040), (24, 2134208160), (27, 1897073920), (28, 1829321280), (30, 1707366528), (32, 1600656120), (35, 1463457024), (36, 1422805440), (40, 1280524896), (42, 1219547520), (45, 1138244352), (48, 1067104080), (54, 948536960), (56, 914660640), (60, 853683264), (63, 813031680), (64, 800328060), (70, 731728512), (72, 711402720), (80, 640262448), (84, 609773760), (90, 569122176), (96, 533552040), (105, 487819008), (108, 474268480), (112, 457330320), (120, 426841632), (126, 406515840), (128, 400164030), (135, 379414784), (140, 365864256), (144, 355701360), (160, 320131224), (168, 304886880), (180, 284561088), (189, 271010560), (192, 266776020), (210, 243909504), (216, 237134240), (224, 228665160), (240, 213420816), (252, 203257920), (256, 200082015), (270, 189707392), (280, 182932128), (288, 177850680), (315, 162606336), (320, 160065612), (336, 152443440), (360, 142280544), (378, 135505280), (384, 133388010), (420, 121954752), (432, 118567120), (448, 114332580), (480, 106710408), (504, 101628960), (540, 94853696), (560, 91466064), (576, 88925340), (630, 81303168), (640, 80032806), (672, 76221720), (720, 71140272), (756, 67752640), (768, 66694005), (840, 60977376), (864, 59283560), (896, 57166290), (945, 54202112), (960, 53355204), (1008, 50814480), (1080, 47426848), (1120, 45733032), (1152, 44462670), (1260, 40651584), (1280, 40016403), (1344, 38110860), (1440, 35570136), (1512, 33876320), (1680, 30488688), (1728, 29641780), (1792, 28583145), (1890, 27101056), (1920, 26677602), (2016, 25407240), (2160, 23713424), (2240, 22866516), (2304, 22231335), (2520, 20325792), (2688, 19055430), (2880, 17785068), (3024, 16938160), (3360, 15244344), (3456, 14820890), (3780, 13550528), (3840, 13338801), (4032, 12703620), (4320, 11856712), (4480, 11433258), (5040, 10162896), (5376, 9527715), (5760, 8892534), (6048, 8469080), (6720, 7622172), (6912, 7410445), (7560, 6775264), (8064, 6351810), (8640, 5928356), (8960, 5716629), (10080, 5081448), (11520, 4446267), (12096, 4234540), (13440, 3811086), (15120, 3387632), (16128, 3175905), (17280, 2964178), (20160, 2540724), (24192, 2117270), (26880, 1905543), (30240, 1693816), (34560, 1482089), (40320, 1270362), (48384, 1058635), (60480, 846908), (80640, 635181), (120960, 423454), (211727, 241920)]