About the Number

20911312800

20911312799 ← → 20911312801

2進数表記:10011011110011010010100111110100000

漢数字表記:二百九億千百三十一万二千八百

素因数分解:

2 5 × 3 2 × 5 2 × 7 1 × 43 1 × 9649 1

素因数の和:9725
約数の個数: 432
約数和(自身を含む): 86241355200
約数和(自身を除く): 65330042400

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 86, 90, 96, 100, 105, 112, 120, 126, 129, 140, 144, 150, 160, 168, 172, 175, 180, 200, 210, 215, 224, 225, 240, 252, 258, 280, 288, 300, 301, 315, 336, 344, 350, 360, 387, 400, 420, 430, 450, 480, 504, 516, 525, 560, 600, 602, 630, 645, 672, 688, 700, 720, 774, 800, 840, 860, 900, 903, 1008, 1032, 1050, 1075, 1120, 1200, 1204, 1260, 1290, 1376, 1400, 1440, 1505, 1548, 1575, 1680, 1720, 1800, 1806, 1935, 2016, 2064, 2100, 2150, 2400, 2408, 2520, 2580, 2709, 2800, 3010, 3096, 3150, 3225, 3360, 3440, 3600, 3612, 3870, 4128, 4200, 4300, 4515, 4816, 5040, 5160, 5418, 5600, 6020, 6192, 6300, 6450, 6880, 7200, 7224, 7525, 7740, 8400, 8600, 9030, 9632, 9649, 9675, 10080, 10320, 10836, 12040, 12384, 12600, 12900, 13545, 14448, 15050, 15480, 16800, 17200, 18060, 19298, 19350, 20640, 21672, 22575, 24080, 25200, 25800, 27090, 28896, 28947, 30100, 30960, 34400, 36120, 38596, 38700, 43344, 45150, 48160, 48245, 50400, 51600, 54180, 57894, 60200, 61920, 67543, 67725, 72240, 77192, 77400, 86688, 86841, 90300, 96490, 103200, 108360, 115788, 120400, 135086, 135450, 144480, 144735, 154384, 154800, 173682, 180600, 192980, 202629, 216720, 231576, 240800, 241225, 270172, 270900, 289470, 308768, 309600, 337715, 347364, 361200, 385960, 405258, 414907, 433440, 434205, 463152, 482450, 540344, 541800, 578940, 607887, 675430, 694728, 722400, 723675, 771920, 810516, 829814, 868410, 926304, 964900, 1013145, 1080688, 1083600, 1157880, 1215774, 1244721, 1350860, 1389456, 1447350, 1543840, 1621032, 1659628, 1688575, 1736820, 1929800, 2026290, 2074535, 2161376, 2167200, 2171025, 2315760, 2431548, 2489442, 2701720, 2778912, 2894700, 2904349, 3039435, 3242064, 3319256, 3377150, 3473640, 3734163, 3859600, 4052580, 4149070, 4342050, 4631520, 4863096, 4978884, 5065725, 5403440, 5789400, 5808698, 6078870, 6223605, 6484128, 6638512, 6754300, 6947280, 7468326, 7719200, 8105160, 8298140, 8684100, 8713047, 9726192, 9957768, 10131450, 10372675, 10806880, 11578800, 11617396, 12157740, 12447210, 13277024, 13508600, 13894560, 14521745, 14936652, 15197175, 16210320, 16596280, 17368200, 17426094, 18670815, 19452384, 19915536, 20262900, 20745350, 23157600, 23234792, 24315480, 24894420, 26139141, 27017200, 29043490, 29873304, 30394350, 31118025, 32420640, 33192560, 34736400, 34852188, 37341630, 39831072, 40525800, 41490700, 43565235, 46469584, 48630960, 49788840, 52278282, 54034400, 58086980, 59746608, 60788700, 62236050, 66385120, 69472800, 69704376, 72608725, 74683260, 81051600, 82981400, 87130470, 92939168, 93354075, 97261920, 99577680, 104556564, 116173960, 119493216, 121577400, 124472100, 130695705, 139408752, 145217450, 149366520, 162103200, 165962800, 174260940, 186708150, 199155360, 209113128, 217826175, 232347920, 243154800, 248944200, 261391410, 278817504, 290434900, 298733040, 331925600, 348521880, 373416300, 418226256, 435652350, 464695840, 486309600, 497888400, 522782820, 580869800, 597466080, 653478525, 697043760, 746832600, 836452512, 871304700, 995776800, 1045565640, 1161739600, 1306957050, 1394087520, 1493665200, 1742609400, 2091131280, 2323479200, 2613914100, 2987330400, 3485218800, 4182262560, 5227828200, 6970437600, 10455656400, 20911312800]

約数ペア:
[(1, 20911312800), (2, 10455656400), (3, 6970437600), (4, 5227828200), (5, 4182262560), (6, 3485218800), (7, 2987330400), (8, 2613914100), (9, 2323479200), (10, 2091131280), (12, 1742609400), (14, 1493665200), (15, 1394087520), (16, 1306957050), (18, 1161739600), (20, 1045565640), (21, 995776800), (24, 871304700), (25, 836452512), (28, 746832600), (30, 697043760), (32, 653478525), (35, 597466080), (36, 580869800), (40, 522782820), (42, 497888400), (43, 486309600), (45, 464695840), (48, 435652350), (50, 418226256), (56, 373416300), (60, 348521880), (63, 331925600), (70, 298733040), (72, 290434900), (75, 278817504), (80, 261391410), (84, 248944200), (86, 243154800), (90, 232347920), (96, 217826175), (100, 209113128), (105, 199155360), (112, 186708150), (120, 174260940), (126, 165962800), (129, 162103200), (140, 149366520), (144, 145217450), (150, 139408752), (160, 130695705), (168, 124472100), (172, 121577400), (175, 119493216), (180, 116173960), (200, 104556564), (210, 99577680), (215, 97261920), (224, 93354075), (225, 92939168), (240, 87130470), (252, 82981400), (258, 81051600), (280, 74683260), (288, 72608725), (300, 69704376), (301, 69472800), (315, 66385120), (336, 62236050), (344, 60788700), (350, 59746608), (360, 58086980), (387, 54034400), (400, 52278282), (420, 49788840), (430, 48630960), (450, 46469584), (480, 43565235), (504, 41490700), (516, 40525800), (525, 39831072), (560, 37341630), (600, 34852188), (602, 34736400), (630, 33192560), (645, 32420640), (672, 31118025), (688, 30394350), (700, 29873304), (720, 29043490), (774, 27017200), (800, 26139141), (840, 24894420), (860, 24315480), (900, 23234792), (903, 23157600), (1008, 20745350), (1032, 20262900), (1050, 19915536), (1075, 19452384), (1120, 18670815), (1200, 17426094), (1204, 17368200), (1260, 16596280), (1290, 16210320), (1376, 15197175), (1400, 14936652), (1440, 14521745), (1505, 13894560), (1548, 13508600), (1575, 13277024), (1680, 12447210), (1720, 12157740), (1800, 11617396), (1806, 11578800), (1935, 10806880), (2016, 10372675), (2064, 10131450), (2100, 9957768), (2150, 9726192), (2400, 8713047), (2408, 8684100), (2520, 8298140), (2580, 8105160), (2709, 7719200), (2800, 7468326), (3010, 6947280), (3096, 6754300), (3150, 6638512), (3225, 6484128), (3360, 6223605), (3440, 6078870), (3600, 5808698), (3612, 5789400), (3870, 5403440), (4128, 5065725), (4200, 4978884), (4300, 4863096), (4515, 4631520), (4816, 4342050), (5040, 4149070), (5160, 4052580), (5418, 3859600), (5600, 3734163), (6020, 3473640), (6192, 3377150), (6300, 3319256), (6450, 3242064), (6880, 3039435), (7200, 2904349), (7224, 2894700), (7525, 2778912), (7740, 2701720), (8400, 2489442), (8600, 2431548), (9030, 2315760), (9632, 2171025), (9649, 2167200), (9675, 2161376), (10080, 2074535), (10320, 2026290), (10836, 1929800), (12040, 1736820), (12384, 1688575), (12600, 1659628), (12900, 1621032), (13545, 1543840), (14448, 1447350), (15050, 1389456), (15480, 1350860), (16800, 1244721), (17200, 1215774), (18060, 1157880), (19298, 1083600), (19350, 1080688), (20640, 1013145), (21672, 964900), (22575, 926304), (24080, 868410), (25200, 829814), (25800, 810516), (27090, 771920), (28896, 723675), (28947, 722400), (30100, 694728), (30960, 675430), (34400, 607887), (36120, 578940), (38596, 541800), (38700, 540344), (43344, 482450), (45150, 463152), (48160, 434205), (48245, 433440), (50400, 414907), (51600, 405258), (54180, 385960), (57894, 361200), (60200, 347364), (61920, 337715), (67543, 309600), (67725, 308768), (72240, 289470), (77192, 270900), (77400, 270172), (86688, 241225), (86841, 240800), (90300, 231576), (96490, 216720), (103200, 202629), (108360, 192980), (115788, 180600), (120400, 173682), (135086, 154800), (135450, 154384), (144480, 144735)]

このpageの処理時間: 0.1156303882598877 seconds