20194375680

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 480

約数和(自身を含む): 73420467120

約数和(自身を除く): 53226091440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 97, 108, 120, 128, 135, 144, 160, 162, 180, 192, 194, 216, 240, 251, 256, 270, 288, 291, 320, 324, 360, 384, 388, 405, 432, 480, 485, 502, 512, 540, 576, 582, 640, 648, 720, 753, 768, 776, 810, 864, 873, 960, 970, 1004, 1024, 1080, 1152, 1164, 1255, 1280, 1296, 1440, 1455, 1506, 1536, 1552, 1620, 1728, 1746, 1920, 1940, 2008, 2048, 2160, 2259, 2304, 2328, 2510, 2560, 2592, 2619, 2880, 2910, 3012, 3072, 3104, 3240, 3456, 3492, 3765, 3840, 3880, 4016, 4320, 4365, 4518, 4608, 4656, 5020, 5120, 5184, 5238, 5760, 5820, 6024, 6144, 6208, 6480, 6777, 6912, 6984, 7530, 7680, 7760, 7857, 8032, 8640, 8730, 9036, 9216, 9312, 10040, 10240, 10368, 10476, 11295, 11520, 11640, 12048, 12416, 12960, 13095, 13554, 13824, 13968, 15060, 15360, 15520, 15714, 16064, 17280, 17460, 18072, 18432, 18624, 20080, 20331, 20736, 20952, 22590, 23040, 23280, 24096, 24347, 24832, 25920, 26190, 27108, 27648, 27936, 30120, 30720, 31040, 31428, 32128, 33885, 34560, 34920, 36144, 37248, 39285, 40160, 40662, 41472, 41904, 45180, 46080, 46560, 48192, 48694, 49664, 51840, 52380, 54216, 55296, 55872, 60240, 62080, 62856, 64256, 67770, 69120, 69840, 72288, 73041, 74496, 78570, 80320, 81324, 82944, 83808, 90360, 92160, 93120, 96384, 97388, 99328, 101655, 103680, 104760, 108432, 111744, 120480, 121735, 124160, 125712, 128512, 135540, 138240, 139680, 144576, 146082, 148992, 157140, 160640, 162648, 165888, 167616, 180720, 186240, 192768, 194776, 198656, 203310, 207360, 209520, 216864, 219123, 223488, 240960, 243470, 248320, 251424, 257024, 271080, 276480, 279360, 289152, 292164, 297984, 314280, 321280, 325296, 335232, 361440, 365205, 372480, 385536, 389552, 406620, 414720, 419040, 433728, 438246, 446976, 481920, 486940, 496640, 502848, 514048, 542160, 558720, 578304, 584328, 595968, 628560, 642560, 650592, 657369, 670464, 722880, 730410, 744960, 771072, 779104, 813240, 829440, 838080, 867456, 876492, 893952, 963840, 973880, 993280, 1005696, 1084320, 1095615, 1117440, 1156608, 1168656, 1257120, 1285120, 1301184, 1314738, 1340928, 1445760, 1460820, 1489920, 1542144, 1558208, 1626480, 1676160, 1734912, 1752984, 1787904, 1927680, 1947760, 1972107, 2011392, 2168640, 2191230, 2234880, 2313216, 2337312, 2514240, 2570240, 2602368, 2629476, 2681856, 2891520, 2921640, 2979840, 3116416, 3252960, 3286845, 3352320, 3469824, 3505968, 3855360, 3895520, 3944214, 4022784, 4337280, 4382460, 4469760, 4626432, 4674624, 5028480, 5204736, 5258952, 5363712, 5783040, 5843280, 6232832, 6505920, 6573690, 6704640, 6939648, 7011936, 7710720, 7791040, 7888428, 8045568, 8674560, 8764920, 8939520, 9349248, 9860535, 10056960, 10409472, 10517904, 11566080, 11686560, 12465664, 13011840, 13147380, 13409280, 13879296, 14023872, 15582080, 15776856, 16091136, 17349120, 17529840, 18698496, 19721070, 20113920, 20818944, 21035808, 23132160, 23373120, 24931328, 26023680, 26294760, 26818560, 28047744, 31164160, 31553712, 34698240, 35059680, 37396992, 39442140, 40227840, 41637888, 42071616, 46746240, 49862656, 52047360, 52589520, 56095488, 62328320, 63107424, 69396480, 70119360, 74793984, 78884280, 80455680, 84143232, 93492480, 104094720, 105179040, 112190976, 124656640, 126214848, 140238720, 149587968, 157768560, 168286464, 186984960, 208189440, 210358080, 224381952, 249313280, 252429696, 280477440, 315537120, 336572928, 373969920, 420716160, 448763904, 504859392, 560954880, 631074240, 673145856, 747939840, 841432320, 1009718784, 1121909760, 1262148480, 1346291712, 1682864640, 2019437568, 2243819520, 2524296960, 3365729280, 4038875136, 5048593920, 6731458560, 10097187840, 20194375680]

約数ペア:

[(1, 20194375680), (2, 10097187840), (3, 6731458560), (4, 5048593920), (5, 4038875136), (6, 3365729280), (8, 2524296960), (9, 2243819520), (10, 2019437568), (12, 1682864640), (15, 1346291712), (16, 1262148480), (18, 1121909760), (20, 1009718784), (24, 841432320), (27, 747939840), (30, 673145856), (32, 631074240), (36, 560954880), (40, 504859392), (45, 448763904), (48, 420716160), (54, 373969920), (60, 336572928), (64, 315537120), (72, 280477440), (80, 252429696), (81, 249313280), (90, 224381952), (96, 210358080), (97, 208189440), (108, 186984960), (120, 168286464), (128, 157768560), (135, 149587968), (144, 140238720), (160, 126214848), (162, 124656640), (180, 112190976), (192, 105179040), (194, 104094720), (216, 93492480), (240, 84143232), (251, 80455680), (256, 78884280), (270, 74793984), (288, 70119360), (291, 69396480), (320, 63107424), (324, 62328320), (360, 56095488), (384, 52589520), (388, 52047360), (405, 49862656), (432, 46746240), (480, 42071616), (485, 41637888), (502, 40227840), (512, 39442140), (540, 37396992), (576, 35059680), (582, 34698240), (640, 31553712), (648, 31164160), (720, 28047744), (753, 26818560), (768, 26294760), (776, 26023680), (810, 24931328), (864, 23373120), (873, 23132160), (960, 21035808), (970, 20818944), (1004, 20113920), (1024, 19721070), (1080, 18698496), (1152, 17529840), (1164, 17349120), (1255, 16091136), (1280, 15776856), (1296, 15582080), (1440, 14023872), (1455, 13879296), (1506, 13409280), (1536, 13147380), (1552, 13011840), (1620, 12465664), (1728, 11686560), (1746, 11566080), (1920, 10517904), (1940, 10409472), (2008, 10056960), (2048, 9860535), (2160, 9349248), (2259, 8939520), (2304, 8764920), (2328, 8674560), (2510, 8045568), (2560, 7888428), (2592, 7791040), (2619, 7710720), (2880, 7011936), (2910, 6939648), (3012, 6704640), (3072, 6573690), (3104, 6505920), (3240, 6232832), (3456, 5843280), (3492, 5783040), (3765, 5363712), (3840, 5258952), (3880, 5204736), (4016, 5028480), (4320, 4674624), (4365, 4626432), (4518, 4469760), (4608, 4382460), (4656, 4337280), (5020, 4022784), (5120, 3944214), (5184, 3895520), (5238, 3855360), (5760, 3505968), (5820, 3469824), (6024, 3352320), (6144, 3286845), (6208, 3252960), (6480, 3116416), (6777, 2979840), (6912, 2921640), (6984, 2891520), (7530, 2681856), (7680, 2629476), (7760, 2602368), (7857, 2570240), (8032, 2514240), (8640, 2337312), (8730, 2313216), (9036, 2234880), (9216, 2191230), (9312, 2168640), (10040, 2011392), (10240, 1972107), (10368, 1947760), (10476, 1927680), (11295, 1787904), (11520, 1752984), (11640, 1734912), (12048, 1676160), (12416, 1626480), (12960, 1558208), (13095, 1542144), (13554, 1489920), (13824, 1460820), (13968, 1445760), (15060, 1340928), (15360, 1314738), (15520, 1301184), (15714, 1285120), (16064, 1257120), (17280, 1168656), (17460, 1156608), (18072, 1117440), (18432, 1095615), (18624, 1084320), (20080, 1005696), (20331, 993280), (20736, 973880), (20952, 963840), (22590, 893952), (23040, 876492), (23280, 867456), (24096, 838080), (24347, 829440), (24832, 813240), (25920, 779104), (26190, 771072), (27108, 744960), (27648, 730410), (27936, 722880), (30120, 670464), (30720, 657369), (31040, 650592), (31428, 642560), (32128, 628560), (33885, 595968), (34560, 584328), (34920, 578304), (36144, 558720), (37248, 542160), (39285, 514048), (40160, 502848), (40662, 496640), (41472, 486940), (41904, 481920), (45180, 446976), (46080, 438246), (46560, 433728), (48192, 419040), (48694, 414720), (49664, 406620), (51840, 389552), (52380, 385536), (54216, 372480), (55296, 365205), (55872, 361440), (60240, 335232), (62080, 325296), (62856, 321280), (64256, 314280), (67770, 297984), (69120, 292164), (69840, 289152), (72288, 279360), (73041, 276480), (74496, 271080), (78570, 257024), (80320, 251424), (81324, 248320), (82944, 243470), (83808, 240960), (90360, 223488), (92160, 219123), (93120, 216864), (96384, 209520), (97388, 207360), (99328, 203310), (101655, 198656), (103680, 194776), (104760, 192768), (108432, 186240), (111744, 180720), (120480, 167616), (121735, 165888), (124160, 162648), (125712, 160640), (128512, 157140), (135540, 148992), (138240, 146082), (139680, 144576)]