20657030400

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:899

約数の個数: 432

約数和(自身を含む): 76295325120

約数和(自身を除く): 55638294720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 173, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 346, 360, 384, 400, 432, 450, 480, 519, 540, 576, 600, 640, 675, 691, 692, 720, 768, 800, 864, 865, 900, 960, 1038, 1080, 1152, 1200, 1280, 1350, 1382, 1384, 1440, 1557, 1600, 1728, 1730, 1800, 1920, 2073, 2076, 2160, 2304, 2400, 2595, 2700, 2764, 2768, 2880, 3114, 3200, 3455, 3456, 3460, 3600, 3840, 4146, 4152, 4320, 4325, 4671, 4800, 5190, 5400, 5528, 5536, 5760, 6219, 6228, 6400, 6910, 6912, 6920, 7200, 7785, 8292, 8304, 8640, 8650, 9342, 9600, 10365, 10380, 10800, 11056, 11072, 11520, 12438, 12456, 12975, 13820, 13840, 14400, 15570, 16584, 16608, 17275, 17280, 17300, 18657, 18684, 19200, 20730, 20760, 21600, 22112, 22144, 23355, 24876, 24912, 25950, 27640, 27680, 28800, 31095, 31140, 33168, 33216, 34550, 34560, 34600, 37314, 37368, 38925, 41460, 41520, 43200, 44224, 44288, 46710, 49752, 49824, 51825, 51900, 55280, 55360, 57600, 62190, 62280, 66336, 66432, 69100, 69200, 74628, 74736, 77850, 82920, 83040, 86400, 88448, 93285, 93420, 99504, 99648, 103650, 103800, 110560, 110720, 116775, 119543, 124380, 124560, 132672, 132864, 138200, 138400, 149256, 149472, 155475, 155700, 165840, 166080, 172800, 176896, 186570, 186840, 199008, 199296, 207300, 207600, 221120, 221440, 233550, 239086, 248760, 249120, 265344, 276400, 276800, 298512, 298944, 310950, 311400, 331680, 332160, 358629, 373140, 373680, 398016, 398592, 414600, 415200, 442240, 466425, 467100, 478172, 497520, 498240, 530688, 552800, 553600, 597024, 597715, 597888, 621900, 622800, 663360, 664320, 717258, 746280, 747360, 796032, 829200, 830400, 884480, 932850, 934200, 956344, 995040, 996480, 1075887, 1105600, 1107200, 1194048, 1195430, 1195776, 1243800, 1245600, 1326720, 1434516, 1492560, 1494720, 1592064, 1658400, 1660800, 1793145, 1865700, 1868400, 1912688, 1990080, 1992960, 2151774, 2211200, 2388096, 2390860, 2487600, 2491200, 2653440, 2869032, 2985120, 2988575, 2989440, 3227661, 3316800, 3321600, 3586290, 3731400, 3736800, 3825376, 3980160, 4303548, 4422400, 4776192, 4781720, 4975200, 4982400, 5379435, 5738064, 5970240, 5977150, 5978880, 6455322, 6633600, 7172580, 7462800, 7473600, 7650752, 7960320, 8607096, 8965725, 9563440, 9950400, 9964800, 10758870, 11476128, 11940480, 11954300, 12910644, 13267200, 14345160, 14925600, 14947200, 15301504, 16138305, 17214192, 17931450, 19126880, 19900800, 21517740, 22952256, 23880960, 23908600, 25821288, 26897175, 28690320, 29851200, 29894400, 30603008, 32276610, 34428384, 35862900, 38253760, 39801600, 43035480, 45904512, 47817200, 51642576, 53794350, 57380640, 59702400, 64553220, 68856768, 71725800, 76507520, 80691525, 86070960, 91809024, 95634400, 103285152, 107588700, 114761280, 119404800, 129106440, 137713536, 143451600, 153015040, 161383050, 172141920, 191268800, 206570304, 215177400, 229522560, 258212880, 275427072, 286903200, 322766100, 344283840, 382537600, 413140608, 430354800, 459045120, 516425760, 573806400, 645532200, 688567680, 765075200, 826281216, 860709600, 1032851520, 1147612800, 1291064400, 1377135360, 1721419200, 2065703040, 2295225600, 2582128800, 3442838400, 4131406080, 5164257600, 6885676800, 10328515200, 20657030400]

約数ペア:

[(1, 20657030400), (2, 10328515200), (3, 6885676800), (4, 5164257600), (5, 4131406080), (6, 3442838400), (8, 2582128800), (9, 2295225600), (10, 2065703040), (12, 1721419200), (15, 1377135360), (16, 1291064400), (18, 1147612800), (20, 1032851520), (24, 860709600), (25, 826281216), (27, 765075200), (30, 688567680), (32, 645532200), (36, 573806400), (40, 516425760), (45, 459045120), (48, 430354800), (50, 413140608), (54, 382537600), (60, 344283840), (64, 322766100), (72, 286903200), (75, 275427072), (80, 258212880), (90, 229522560), (96, 215177400), (100, 206570304), (108, 191268800), (120, 172141920), (128, 161383050), (135, 153015040), (144, 143451600), (150, 137713536), (160, 129106440), (173, 119404800), (180, 114761280), (192, 107588700), (200, 103285152), (216, 95634400), (225, 91809024), (240, 86070960), (256, 80691525), (270, 76507520), (288, 71725800), (300, 68856768), (320, 64553220), (346, 59702400), (360, 57380640), (384, 53794350), (400, 51642576), (432, 47817200), (450, 45904512), (480, 43035480), (519, 39801600), (540, 38253760), (576, 35862900), (600, 34428384), (640, 32276610), (675, 30603008), (691, 29894400), (692, 29851200), (720, 28690320), (768, 26897175), (800, 25821288), (864, 23908600), (865, 23880960), (900, 22952256), (960, 21517740), (1038, 19900800), (1080, 19126880), (1152, 17931450), (1200, 17214192), (1280, 16138305), (1350, 15301504), (1382, 14947200), (1384, 14925600), (1440, 14345160), (1557, 13267200), (1600, 12910644), (1728, 11954300), (1730, 11940480), (1800, 11476128), (1920, 10758870), (2073, 9964800), (2076, 9950400), (2160, 9563440), (2304, 8965725), (2400, 8607096), (2595, 7960320), (2700, 7650752), (2764, 7473600), (2768, 7462800), (2880, 7172580), (3114, 6633600), (3200, 6455322), (3455, 5978880), (3456, 5977150), (3460, 5970240), (3600, 5738064), (3840, 5379435), (4146, 4982400), (4152, 4975200), (4320, 4781720), (4325, 4776192), (4671, 4422400), (4800, 4303548), (5190, 3980160), (5400, 3825376), (5528, 3736800), (5536, 3731400), (5760, 3586290), (6219, 3321600), (6228, 3316800), (6400, 3227661), (6910, 2989440), (6912, 2988575), (6920, 2985120), (7200, 2869032), (7785, 2653440), (8292, 2491200), (8304, 2487600), (8640, 2390860), (8650, 2388096), (9342, 2211200), (9600, 2151774), (10365, 1992960), (10380, 1990080), (10800, 1912688), (11056, 1868400), (11072, 1865700), (11520, 1793145), (12438, 1660800), (12456, 1658400), (12975, 1592064), (13820, 1494720), (13840, 1492560), (14400, 1434516), (15570, 1326720), (16584, 1245600), (16608, 1243800), (17275, 1195776), (17280, 1195430), (17300, 1194048), (18657, 1107200), (18684, 1105600), (19200, 1075887), (20730, 996480), (20760, 995040), (21600, 956344), (22112, 934200), (22144, 932850), (23355, 884480), (24876, 830400), (24912, 829200), (25950, 796032), (27640, 747360), (27680, 746280), (28800, 717258), (31095, 664320), (31140, 663360), (33168, 622800), (33216, 621900), (34550, 597888), (34560, 597715), (34600, 597024), (37314, 553600), (37368, 552800), (38925, 530688), (41460, 498240), (41520, 497520), (43200, 478172), (44224, 467100), (44288, 466425), (46710, 442240), (49752, 415200), (49824, 414600), (51825, 398592), (51900, 398016), (55280, 373680), (55360, 373140), (57600, 358629), (62190, 332160), (62280, 331680), (66336, 311400), (66432, 310950), (69100, 298944), (69200, 298512), (74628, 276800), (74736, 276400), (77850, 265344), (82920, 249120), (83040, 248760), (86400, 239086), (88448, 233550), (93285, 221440), (93420, 221120), (99504, 207600), (99648, 207300), (103650, 199296), (103800, 199008), (110560, 186840), (110720, 186570), (116775, 176896), (119543, 172800), (124380, 166080), (124560, 165840), (132672, 155700), (132864, 155475), (138200, 149472), (138400, 149256)]