20212588800

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2295

約数の個数: 432

約数和(自身を含む): 75550164480

約数和(自身を除く): 55337575680

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, 53, 54, 60, 64, 72, 75, 80, 90, 96, 100, 106, 108, 120, 128, 135, 144, 150, 159, 160, 180, 192, 200, 212, 216, 225, 240, 256, 265, 270, 288, 300, 318, 320, 360, 384, 400, 424, 432, 450, 477, 480, 530, 540, 576, 600, 636, 640, 675, 720, 768, 795, 800, 848, 864, 900, 954, 960, 1060, 1080, 1152, 1200, 1272, 1280, 1325, 1350, 1431, 1440, 1590, 1600, 1696, 1728, 1800, 1908, 1920, 2120, 2160, 2207, 2304, 2385, 2400, 2544, 2650, 2700, 2862, 2880, 3180, 3200, 3392, 3456, 3600, 3816, 3840, 3975, 4240, 4320, 4414, 4770, 4800, 5088, 5300, 5400, 5724, 5760, 6360, 6400, 6621, 6784, 6912, 7155, 7200, 7632, 7950, 8480, 8640, 8828, 9540, 9600, 10176, 10600, 10800, 11035, 11448, 11520, 11925, 12720, 13242, 13568, 14310, 14400, 15264, 15900, 16960, 17280, 17656, 19080, 19200, 19863, 20352, 21200, 21600, 22070, 22896, 23850, 25440, 26484, 28620, 28800, 30528, 31800, 33105, 33920, 34560, 35312, 35775, 38160, 39726, 40704, 42400, 43200, 44140, 45792, 47700, 50880, 52968, 55175, 57240, 57600, 59589, 61056, 63600, 66210, 67840, 70624, 71550, 76320, 79452, 84800, 86400, 88280, 91584, 95400, 99315, 101760, 105936, 110350, 114480, 116971, 119178, 122112, 127200, 132420, 141248, 143100, 152640, 158904, 165525, 169600, 172800, 176560, 183168, 190800, 198630, 203520, 211872, 220700, 228960, 233942, 238356, 254400, 264840, 282496, 286200, 297945, 305280, 317808, 331050, 339200, 350913, 353120, 366336, 381600, 397260, 423744, 441400, 457920, 467884, 476712, 496575, 508800, 529680, 564992, 572400, 584855, 595890, 610560, 635616, 662100, 701826, 706240, 763200, 794520, 847488, 882800, 915840, 935768, 953424, 993150, 1017600, 1052739, 1059360, 1144800, 1169710, 1191780, 1271232, 1324200, 1403652, 1412480, 1489725, 1526400, 1589040, 1694976, 1754565, 1765600, 1831680, 1871536, 1906848, 1986300, 2105478, 2118720, 2289600, 2339420, 2383560, 2542464, 2648400, 2807304, 2824960, 2924275, 2979450, 3052800, 3158217, 3178080, 3509130, 3531200, 3743072, 3813696, 3972600, 4210956, 4237440, 4579200, 4678840, 4767120, 5084928, 5263695, 5296800, 5614608, 5848550, 5958900, 6316434, 6356160, 7018260, 7062400, 7486144, 7627392, 7945200, 8421912, 8474880, 8772825, 9158400, 9357680, 9534240, 10527390, 10593600, 11229216, 11697100, 11917800, 12632868, 12712320, 14036520, 14124800, 14972288, 15254784, 15791085, 15890400, 16843824, 17545650, 18715360, 19068480, 21054780, 21187200, 22458432, 23394200, 23835600, 25265736, 25424640, 26318475, 28073040, 29944576, 31582170, 31780800, 33687648, 35091300, 37430720, 38136960, 42109560, 42374400, 44916864, 46788400, 47671200, 50531472, 52636950, 56146080, 63164340, 63561600, 67375296, 70182600, 74861440, 76273920, 78955425, 84219120, 89833728, 93576800, 95342400, 101062944, 105273900, 112292160, 126328680, 127123200, 134750592, 140365200, 149722880, 157910850, 168438240, 187153600, 190684800, 202125888, 210547800, 224584320, 252657360, 269501184, 280730400, 315821700, 336876480, 374307200, 381369600, 404251776, 421095600, 449168640, 505314720, 561460800, 631643400, 673752960, 748614400, 808503552, 842191200, 1010629440, 1122921600, 1263286800, 1347505920, 1684382400, 2021258880, 2245843200, 2526573600, 3368764800, 4042517760, 5053147200, 6737529600, 10106294400, 20212588800]

約数ペア:

[(1, 20212588800), (2, 10106294400), (3, 6737529600), (4, 5053147200), (5, 4042517760), (6, 3368764800), (8, 2526573600), (9, 2245843200), (10, 2021258880), (12, 1684382400), (15, 1347505920), (16, 1263286800), (18, 1122921600), (20, 1010629440), (24, 842191200), (25, 808503552), (27, 748614400), (30, 673752960), (32, 631643400), (36, 561460800), (40, 505314720), (45, 449168640), (48, 421095600), (50, 404251776), (53, 381369600), (54, 374307200), (60, 336876480), (64, 315821700), (72, 280730400), (75, 269501184), (80, 252657360), (90, 224584320), (96, 210547800), (100, 202125888), (106, 190684800), (108, 187153600), (120, 168438240), (128, 157910850), (135, 149722880), (144, 140365200), (150, 134750592), (159, 127123200), (160, 126328680), (180, 112292160), (192, 105273900), (200, 101062944), (212, 95342400), (216, 93576800), (225, 89833728), (240, 84219120), (256, 78955425), (265, 76273920), (270, 74861440), (288, 70182600), (300, 67375296), (318, 63561600), (320, 63164340), (360, 56146080), (384, 52636950), (400, 50531472), (424, 47671200), (432, 46788400), (450, 44916864), (477, 42374400), (480, 42109560), (530, 38136960), (540, 37430720), (576, 35091300), (600, 33687648), (636, 31780800), (640, 31582170), (675, 29944576), (720, 28073040), (768, 26318475), (795, 25424640), (800, 25265736), (848, 23835600), (864, 23394200), (900, 22458432), (954, 21187200), (960, 21054780), (1060, 19068480), (1080, 18715360), (1152, 17545650), (1200, 16843824), (1272, 15890400), (1280, 15791085), (1325, 15254784), (1350, 14972288), (1431, 14124800), (1440, 14036520), (1590, 12712320), (1600, 12632868), (1696, 11917800), (1728, 11697100), (1800, 11229216), (1908, 10593600), (1920, 10527390), (2120, 9534240), (2160, 9357680), (2207, 9158400), (2304, 8772825), (2385, 8474880), (2400, 8421912), (2544, 7945200), (2650, 7627392), (2700, 7486144), (2862, 7062400), (2880, 7018260), (3180, 6356160), (3200, 6316434), (3392, 5958900), (3456, 5848550), (3600, 5614608), (3816, 5296800), (3840, 5263695), (3975, 5084928), (4240, 4767120), (4320, 4678840), (4414, 4579200), (4770, 4237440), (4800, 4210956), (5088, 3972600), (5300, 3813696), (5400, 3743072), (5724, 3531200), (5760, 3509130), (6360, 3178080), (6400, 3158217), (6621, 3052800), (6784, 2979450), (6912, 2924275), (7155, 2824960), (7200, 2807304), (7632, 2648400), (7950, 2542464), (8480, 2383560), (8640, 2339420), (8828, 2289600), (9540, 2118720), (9600, 2105478), (10176, 1986300), (10600, 1906848), (10800, 1871536), (11035, 1831680), (11448, 1765600), (11520, 1754565), (11925, 1694976), (12720, 1589040), (13242, 1526400), (13568, 1489725), (14310, 1412480), (14400, 1403652), (15264, 1324200), (15900, 1271232), (16960, 1191780), (17280, 1169710), (17656, 1144800), (19080, 1059360), (19200, 1052739), (19863, 1017600), (20352, 993150), (21200, 953424), (21600, 935768), (22070, 915840), (22896, 882800), (23850, 847488), (25440, 794520), (26484, 763200), (28620, 706240), (28800, 701826), (30528, 662100), (31800, 635616), (33105, 610560), (33920, 595890), (34560, 584855), (35312, 572400), (35775, 564992), (38160, 529680), (39726, 508800), (40704, 496575), (42400, 476712), (43200, 467884), (44140, 457920), (45792, 441400), (47700, 423744), (50880, 397260), (52968, 381600), (55175, 366336), (57240, 353120), (57600, 350913), (59589, 339200), (61056, 331050), (63600, 317808), (66210, 305280), (67840, 297945), (70624, 286200), (71550, 282496), (76320, 264840), (79452, 254400), (84800, 238356), (86400, 233942), (88280, 228960), (91584, 220700), (95400, 211872), (99315, 203520), (101760, 198630), (105936, 190800), (110350, 183168), (114480, 176560), (116971, 172800), (119178, 169600), (122112, 165525), (127200, 158904), (132420, 152640), (141248, 143100)]