20478597120

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4357}}^1$

素因数の和:4410

約数の個数: 384

約数和(自身を含む): 77094763200

約数和(自身を除く): 56616166080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 512, 540, 544, 576, 612, 640, 680, 720, 765, 768, 816, 864, 918, 960, 1020, 1024, 1080, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1728, 1836, 1920, 2040, 2048, 2160, 2176, 2295, 2304, 2448, 2560, 2720, 2880, 3060, 3072, 3264, 3456, 3672, 3840, 4080, 4320, 4352, 4357, 4590, 4608, 4896, 5120, 5440, 5760, 6120, 6144, 6528, 6912, 7344, 7680, 8160, 8640, 8704, 8714, 9180, 9216, 9792, 10240, 10880, 11520, 12240, 13056, 13071, 13824, 14688, 15360, 16320, 17280, 17408, 17428, 18360, 18432, 19584, 21760, 21785, 23040, 24480, 26112, 26142, 27648, 29376, 30720, 32640, 34560, 34816, 34856, 36720, 39168, 39213, 43520, 43570, 46080, 48960, 52224, 52284, 55296, 58752, 65280, 65355, 69120, 69712, 73440, 74069, 78336, 78426, 87040, 87140, 92160, 97920, 104448, 104568, 117504, 117639, 130560, 130710, 138240, 139424, 146880, 148138, 156672, 156852, 174080, 174280, 195840, 196065, 209136, 222207, 235008, 235278, 261120, 261420, 276480, 278848, 293760, 296276, 313344, 313704, 348560, 370345, 391680, 392130, 418272, 444414, 470016, 470556, 522240, 522840, 557696, 587520, 588195, 592552, 627408, 666621, 697120, 740690, 783360, 784260, 836544, 888828, 940032, 941112, 1045680, 1111035, 1115392, 1175040, 1176390, 1185104, 1254816, 1333242, 1394240, 1481380, 1566720, 1568520, 1673088, 1777656, 1882224, 1999863, 2091360, 2222070, 2230784, 2350080, 2352780, 2370208, 2509632, 2666484, 2788480, 2962760, 3137040, 3333105, 3346176, 3555312, 3764448, 3999726, 4182720, 4444140, 4461568, 4700160, 4705560, 4740416, 5019264, 5332968, 5576960, 5925520, 6274080, 6666210, 6692352, 7110624, 7528896, 7999452, 8365440, 8888280, 8923136, 9411120, 9480832, 9999315, 10038528, 10665936, 11153920, 11851040, 12548160, 13332420, 13384704, 14221248, 15057792, 15998904, 16730880, 17776560, 18822240, 18961664, 19998630, 20077056, 21331872, 22307840, 23702080, 25096320, 26664840, 26769408, 28442496, 30115584, 31997808, 33461760, 35553120, 37644480, 37923328, 39997260, 40154112, 42663744, 44615680, 47404160, 50192640, 53329680, 56884992, 60231168, 63995616, 66923520, 71106240, 75288960, 75846656, 79994520, 80308224, 85327488, 94808320, 100385280, 106659360, 113769984, 120462336, 127991232, 133847040, 142212480, 150577920, 151693312, 159989040, 170654976, 189616640, 200770560, 213318720, 227539968, 240924672, 255982464, 284424960, 301155840, 319978080, 341309952, 379233280, 401541120, 426637440, 455079936, 511964928, 568849920, 602311680, 639956160, 682619904, 758466560, 853274880, 1023929856, 1137699840, 1204623360, 1279912320, 1365239808, 1706549760, 2047859712, 2275399680, 2559824640, 3413099520, 4095719424, 5119649280, 6826199040, 10239298560, 20478597120]

約数ペア:

[(1, 20478597120), (2, 10239298560), (3, 6826199040), (4, 5119649280), (5, 4095719424), (6, 3413099520), (8, 2559824640), (9, 2275399680), (10, 2047859712), (12, 1706549760), (15, 1365239808), (16, 1279912320), (17, 1204623360), (18, 1137699840), (20, 1023929856), (24, 853274880), (27, 758466560), (30, 682619904), (32, 639956160), (34, 602311680), (36, 568849920), (40, 511964928), (45, 455079936), (48, 426637440), (51, 401541120), (54, 379233280), (60, 341309952), (64, 319978080), (68, 301155840), (72, 284424960), (80, 255982464), (85, 240924672), (90, 227539968), (96, 213318720), (102, 200770560), (108, 189616640), (120, 170654976), (128, 159989040), (135, 151693312), (136, 150577920), (144, 142212480), (153, 133847040), (160, 127991232), (170, 120462336), (180, 113769984), (192, 106659360), (204, 100385280), (216, 94808320), (240, 85327488), (255, 80308224), (256, 79994520), (270, 75846656), (272, 75288960), (288, 71106240), (306, 66923520), (320, 63995616), (340, 60231168), (360, 56884992), (384, 53329680), (408, 50192640), (432, 47404160), (459, 44615680), (480, 42663744), (510, 40154112), (512, 39997260), (540, 37923328), (544, 37644480), (576, 35553120), (612, 33461760), (640, 31997808), (680, 30115584), (720, 28442496), (765, 26769408), (768, 26664840), (816, 25096320), (864, 23702080), (918, 22307840), (960, 21331872), (1020, 20077056), (1024, 19998630), (1080, 18961664), (1088, 18822240), (1152, 17776560), (1224, 16730880), (1280, 15998904), (1360, 15057792), (1440, 14221248), (1530, 13384704), (1536, 13332420), (1632, 12548160), (1728, 11851040), (1836, 11153920), (1920, 10665936), (2040, 10038528), (2048, 9999315), (2160, 9480832), (2176, 9411120), (2295, 8923136), (2304, 8888280), (2448, 8365440), (2560, 7999452), (2720, 7528896), (2880, 7110624), (3060, 6692352), (3072, 6666210), (3264, 6274080), (3456, 5925520), (3672, 5576960), (3840, 5332968), (4080, 5019264), (4320, 4740416), (4352, 4705560), (4357, 4700160), (4590, 4461568), (4608, 4444140), (4896, 4182720), (5120, 3999726), (5440, 3764448), (5760, 3555312), (6120, 3346176), (6144, 3333105), (6528, 3137040), (6912, 2962760), (7344, 2788480), (7680, 2666484), (8160, 2509632), (8640, 2370208), (8704, 2352780), (8714, 2350080), (9180, 2230784), (9216, 2222070), (9792, 2091360), (10240, 1999863), (10880, 1882224), (11520, 1777656), (12240, 1673088), (13056, 1568520), (13071, 1566720), (13824, 1481380), (14688, 1394240), (15360, 1333242), (16320, 1254816), (17280, 1185104), (17408, 1176390), (17428, 1175040), (18360, 1115392), (18432, 1111035), (19584, 1045680), (21760, 941112), (21785, 940032), (23040, 888828), (24480, 836544), (26112, 784260), (26142, 783360), (27648, 740690), (29376, 697120), (30720, 666621), (32640, 627408), (34560, 592552), (34816, 588195), (34856, 587520), (36720, 557696), (39168, 522840), (39213, 522240), (43520, 470556), (43570, 470016), (46080, 444414), (48960, 418272), (52224, 392130), (52284, 391680), (55296, 370345), (58752, 348560), (65280, 313704), (65355, 313344), (69120, 296276), (69712, 293760), (73440, 278848), (74069, 276480), (78336, 261420), (78426, 261120), (87040, 235278), (87140, 235008), (92160, 222207), (97920, 209136), (104448, 196065), (104568, 195840), (117504, 174280), (117639, 174080), (130560, 156852), (130710, 156672), (138240, 148138), (139424, 146880)]