21403975680

素因数分解:

$2^{14}\times 3^3\times 5^1\times {\mathrm{9677}}^1$

素因数の和:9719

約数の個数: 240

約数和(自身を含む): 76108566240

約数和(自身を除く): 54704590560

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2048, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4096, 4320, 4608, 5120, 5760, 6144, 6912, 7680, 8192, 8640, 9216, 9677, 10240, 11520, 12288, 13824, 15360, 16384, 17280, 18432, 19354, 20480, 23040, 24576, 27648, 29031, 30720, 34560, 36864, 38708, 40960, 46080, 48385, 49152, 55296, 58062, 61440, 69120, 73728, 77416, 81920, 87093, 92160, 96770, 110592, 116124, 122880, 138240, 145155, 147456, 154832, 174186, 184320, 193540, 221184, 232248, 245760, 261279, 276480, 290310, 309664, 348372, 368640, 387080, 435465, 442368, 464496, 522558, 552960, 580620, 619328, 696744, 737280, 774160, 870930, 928992, 1045116, 1105920, 1161240, 1238656, 1306395, 1393488, 1548320, 1741860, 1857984, 2090232, 2211840, 2322480, 2477312, 2612790, 2786976, 3096640, 3483720, 3715968, 4180464, 4644960, 4954624, 5225580, 5573952, 6193280, 6967440, 7431936, 8360928, 9289920, 9909248, 10451160, 11147904, 12386560, 13934880, 14863872, 16721856, 18579840, 19818496, 20902320, 22295808, 24773120, 27869760, 29727744, 33443712, 37159680, 39636992, 41804640, 44591616, 49546240, 55739520, 59455488, 66887424, 74319360, 79273984, 83609280, 89183232, 99092480, 111479040, 118910976, 133774848, 148638720, 158547968, 167218560, 178366464, 198184960, 222958080, 237821952, 267549696, 297277440, 334437120, 356732928, 396369920, 445916160, 475643904, 535099392, 594554880, 668874240, 713465856, 792739840, 891832320, 1070198784, 1189109760, 1337748480, 1426931712, 1783664640, 2140397568, 2378219520, 2675496960, 3567329280, 4280795136, 5350993920, 7134658560, 10701987840, 21403975680]

約数ペア:

[(1, 21403975680), (2, 10701987840), (3, 7134658560), (4, 5350993920), (5, 4280795136), (6, 3567329280), (8, 2675496960), (9, 2378219520), (10, 2140397568), (12, 1783664640), (15, 1426931712), (16, 1337748480), (18, 1189109760), (20, 1070198784), (24, 891832320), (27, 792739840), (30, 713465856), (32, 668874240), (36, 594554880), (40, 535099392), (45, 475643904), (48, 445916160), (54, 396369920), (60, 356732928), (64, 334437120), (72, 297277440), (80, 267549696), (90, 237821952), (96, 222958080), (108, 198184960), (120, 178366464), (128, 167218560), (135, 158547968), (144, 148638720), (160, 133774848), (180, 118910976), (192, 111479040), (216, 99092480), (240, 89183232), (256, 83609280), (270, 79273984), (288, 74319360), (320, 66887424), (360, 59455488), (384, 55739520), (432, 49546240), (480, 44591616), (512, 41804640), (540, 39636992), (576, 37159680), (640, 33443712), (720, 29727744), (768, 27869760), (864, 24773120), (960, 22295808), (1024, 20902320), (1080, 19818496), (1152, 18579840), (1280, 16721856), (1440, 14863872), (1536, 13934880), (1728, 12386560), (1920, 11147904), (2048, 10451160), (2160, 9909248), (2304, 9289920), (2560, 8360928), (2880, 7431936), (3072, 6967440), (3456, 6193280), (3840, 5573952), (4096, 5225580), (4320, 4954624), (4608, 4644960), (5120, 4180464), (5760, 3715968), (6144, 3483720), (6912, 3096640), (7680, 2786976), (8192, 2612790), (8640, 2477312), (9216, 2322480), (9677, 2211840), (10240, 2090232), (11520, 1857984), (12288, 1741860), (13824, 1548320), (15360, 1393488), (16384, 1306395), (17280, 1238656), (18432, 1161240), (19354, 1105920), (20480, 1045116), (23040, 928992), (24576, 870930), (27648, 774160), (29031, 737280), (30720, 696744), (34560, 619328), (36864, 580620), (38708, 552960), (40960, 522558), (46080, 464496), (48385, 442368), (49152, 435465), (55296, 387080), (58062, 368640), (61440, 348372), (69120, 309664), (73728, 290310), (77416, 276480), (81920, 261279), (87093, 245760), (92160, 232248), (96770, 221184), (110592, 193540), (116124, 184320), (122880, 174186), (138240, 154832), (145155, 147456)]