18909757440

素因数分解:

$2^{18}\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1$

素因数の和:283

約数の個数: 456

約数和(自身を含む): 75245670240

約数和(自身を除く): 56335912800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 229, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 458, 480, 504, 512, 560, 576, 630, 640, 672, 687, 720, 768, 840, 896, 916, 960, 1008, 1024, 1120, 1145, 1152, 1260, 1280, 1344, 1374, 1440, 1536, 1603, 1680, 1792, 1832, 1920, 2016, 2048, 2061, 2240, 2290, 2304, 2520, 2560, 2688, 2748, 2880, 3072, 3206, 3360, 3435, 3584, 3664, 3840, 4032, 4096, 4122, 4480, 4580, 4608, 4809, 5040, 5120, 5376, 5496, 5760, 6144, 6412, 6720, 6870, 7168, 7328, 7680, 8015, 8064, 8192, 8244, 8960, 9160, 9216, 9618, 10080, 10240, 10305, 10752, 10992, 11520, 12288, 12824, 13440, 13740, 14336, 14427, 14656, 15360, 16030, 16128, 16384, 16488, 17920, 18320, 18432, 19236, 20160, 20480, 20610, 21504, 21984, 23040, 24045, 24576, 25648, 26880, 27480, 28672, 28854, 29312, 30720, 32060, 32256, 32768, 32976, 35840, 36640, 36864, 38472, 40320, 40960, 41220, 43008, 43968, 46080, 48090, 49152, 51296, 53760, 54960, 57344, 57708, 58624, 61440, 64120, 64512, 65536, 65952, 71680, 72135, 73280, 73728, 76944, 80640, 81920, 82440, 86016, 87936, 92160, 96180, 98304, 102592, 107520, 109920, 114688, 115416, 117248, 122880, 128240, 129024, 131072, 131904, 143360, 144270, 146560, 147456, 153888, 161280, 163840, 164880, 172032, 175872, 184320, 192360, 196608, 205184, 215040, 219840, 229376, 230832, 234496, 245760, 256480, 258048, 262144, 263808, 286720, 288540, 293120, 294912, 307776, 322560, 327680, 329760, 344064, 351744, 368640, 384720, 393216, 410368, 430080, 439680, 458752, 461664, 468992, 491520, 512960, 516096, 527616, 573440, 577080, 586240, 589824, 615552, 645120, 655360, 659520, 688128, 703488, 737280, 769440, 786432, 820736, 860160, 879360, 917504, 923328, 937984, 983040, 1025920, 1032192, 1055232, 1146880, 1154160, 1172480, 1179648, 1231104, 1290240, 1310720, 1319040, 1376256, 1406976, 1474560, 1538880, 1641472, 1720320, 1758720, 1835008, 1846656, 1875968, 1966080, 2051840, 2064384, 2110464, 2293760, 2308320, 2344960, 2359296, 2462208, 2580480, 2638080, 2752512, 2813952, 2949120, 3077760, 3282944, 3440640, 3517440, 3693312, 3751936, 3932160, 4103680, 4128768, 4220928, 4587520, 4616640, 4689920, 4924416, 5160960, 5276160, 5505024, 5627904, 5898240, 6155520, 6565888, 6881280, 7034880, 7386624, 7503872, 8207360, 8257536, 8441856, 9175040, 9233280, 9379840, 9848832, 10321920, 10552320, 11255808, 11796480, 12311040, 13131776, 13762560, 14069760, 14773248, 15007744, 16414720, 16515072, 16883712, 18466560, 18759680, 19697664, 20643840, 21104640, 22511616, 24622080, 26263552, 27525120, 28139520, 29546496, 30015488, 32829440, 33767424, 36933120, 37519360, 39395328, 41287680, 42209280, 45023232, 49244160, 52527104, 56279040, 59092992, 60030976, 65658880, 67534848, 73866240, 75038720, 78790656, 82575360, 84418560, 90046464, 98488320, 105054208, 112558080, 118185984, 131317760, 135069696, 147732480, 150077440, 157581312, 168837120, 180092928, 196976640, 210108416, 225116160, 236371968, 262635520, 270139392, 295464960, 300154880, 315162624, 337674240, 393953280, 420216832, 450232320, 472743936, 525271040, 540278784, 590929920, 630325248, 675348480, 787906560, 900464640, 945487872, 1050542080, 1181859840, 1260650496, 1350696960, 1575813120, 1890975744, 2101084160, 2363719680, 2701393920, 3151626240, 3781951488, 4727439360, 6303252480, 9454878720, 18909757440]

約数ペア:

[(1, 18909757440), (2, 9454878720), (3, 6303252480), (4, 4727439360), (5, 3781951488), (6, 3151626240), (7, 2701393920), (8, 2363719680), (9, 2101084160), (10, 1890975744), (12, 1575813120), (14, 1350696960), (15, 1260650496), (16, 1181859840), (18, 1050542080), (20, 945487872), (21, 900464640), (24, 787906560), (28, 675348480), (30, 630325248), (32, 590929920), (35, 540278784), (36, 525271040), (40, 472743936), (42, 450232320), (45, 420216832), (48, 393953280), (56, 337674240), (60, 315162624), (63, 300154880), (64, 295464960), (70, 270139392), (72, 262635520), (80, 236371968), (84, 225116160), (90, 210108416), (96, 196976640), (105, 180092928), (112, 168837120), (120, 157581312), (126, 150077440), (128, 147732480), (140, 135069696), (144, 131317760), (160, 118185984), (168, 112558080), (180, 105054208), (192, 98488320), (210, 90046464), (224, 84418560), (229, 82575360), (240, 78790656), (252, 75038720), (256, 73866240), (280, 67534848), (288, 65658880), (315, 60030976), (320, 59092992), (336, 56279040), (360, 52527104), (384, 49244160), (420, 45023232), (448, 42209280), (458, 41287680), (480, 39395328), (504, 37519360), (512, 36933120), (560, 33767424), (576, 32829440), (630, 30015488), (640, 29546496), (672, 28139520), (687, 27525120), (720, 26263552), (768, 24622080), (840, 22511616), (896, 21104640), (916, 20643840), (960, 19697664), (1008, 18759680), (1024, 18466560), (1120, 16883712), (1145, 16515072), (1152, 16414720), (1260, 15007744), (1280, 14773248), (1344, 14069760), (1374, 13762560), (1440, 13131776), (1536, 12311040), (1603, 11796480), (1680, 11255808), (1792, 10552320), (1832, 10321920), (1920, 9848832), (2016, 9379840), (2048, 9233280), (2061, 9175040), (2240, 8441856), (2290, 8257536), (2304, 8207360), (2520, 7503872), (2560, 7386624), (2688, 7034880), (2748, 6881280), (2880, 6565888), (3072, 6155520), (3206, 5898240), (3360, 5627904), (3435, 5505024), (3584, 5276160), (3664, 5160960), (3840, 4924416), (4032, 4689920), (4096, 4616640), (4122, 4587520), (4480, 4220928), (4580, 4128768), (4608, 4103680), (4809, 3932160), (5040, 3751936), (5120, 3693312), (5376, 3517440), (5496, 3440640), (5760, 3282944), (6144, 3077760), (6412, 2949120), (6720, 2813952), (6870, 2752512), (7168, 2638080), (7328, 2580480), (7680, 2462208), (8015, 2359296), (8064, 2344960), (8192, 2308320), (8244, 2293760), (8960, 2110464), (9160, 2064384), (9216, 2051840), (9618, 1966080), (10080, 1875968), (10240, 1846656), (10305, 1835008), (10752, 1758720), (10992, 1720320), (11520, 1641472), (12288, 1538880), (12824, 1474560), (13440, 1406976), (13740, 1376256), (14336, 1319040), (14427, 1310720), (14656, 1290240), (15360, 1231104), (16030, 1179648), (16128, 1172480), (16384, 1154160), (16488, 1146880), (17920, 1055232), (18320, 1032192), (18432, 1025920), (19236, 983040), (20160, 937984), (20480, 923328), (20610, 917504), (21504, 879360), (21984, 860160), (23040, 820736), (24045, 786432), (24576, 769440), (25648, 737280), (26880, 703488), (27480, 688128), (28672, 659520), (28854, 655360), (29312, 645120), (30720, 615552), (32060, 589824), (32256, 586240), (32768, 577080), (32976, 573440), (35840, 527616), (36640, 516096), (36864, 512960), (38472, 491520), (40320, 468992), (40960, 461664), (41220, 458752), (43008, 439680), (43968, 430080), (46080, 410368), (48090, 393216), (49152, 384720), (51296, 368640), (53760, 351744), (54960, 344064), (57344, 329760), (57708, 327680), (58624, 322560), (61440, 307776), (64120, 294912), (64512, 293120), (65536, 288540), (65952, 286720), (71680, 263808), (72135, 262144), (73280, 258048), (73728, 256480), (76944, 245760), (80640, 234496), (81920, 230832), (82440, 229376), (86016, 219840), (87936, 215040), (92160, 205184), (96180, 196608), (98304, 192360), (102592, 184320), (107520, 175872), (109920, 172032), (114688, 164880), (115416, 163840), (117248, 161280), (122880, 153888), (128240, 147456), (129024, 146560), (131072, 144270), (131904, 143360)]