20408924160

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:894

約数の個数: 384

約数和(自身を含む): 73391572800

約数和(自身を除く): 52982648640

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, 97, 108, 120, 128, 135, 144, 160, 180, 192, 194, 216, 240, 256, 270, 288, 291, 320, 360, 384, 388, 432, 480, 485, 512, 540, 576, 582, 640, 720, 761, 768, 776, 864, 873, 960, 970, 1024, 1080, 1152, 1164, 1280, 1440, 1455, 1522, 1536, 1552, 1728, 1746, 1920, 1940, 2048, 2160, 2283, 2304, 2328, 2560, 2619, 2880, 2910, 3044, 3072, 3104, 3456, 3492, 3805, 3840, 3880, 4320, 4365, 4566, 4608, 4656, 5120, 5238, 5760, 5820, 6088, 6144, 6208, 6849, 6912, 6984, 7610, 7680, 7760, 8640, 8730, 9132, 9216, 9312, 10240, 10476, 11415, 11520, 11640, 12176, 12416, 13095, 13698, 13824, 13968, 15220, 15360, 15520, 17280, 17460, 18264, 18432, 18624, 20547, 20952, 22830, 23040, 23280, 24352, 24832, 26190, 27396, 27648, 27936, 30440, 30720, 31040, 34245, 34560, 34920, 36528, 37248, 41094, 41904, 45660, 46080, 46560, 48704, 49664, 52380, 54792, 55296, 55872, 60880, 62080, 68490, 69120, 69840, 73056, 73817, 74496, 82188, 83808, 91320, 92160, 93120, 97408, 99328, 102735, 104760, 109584, 111744, 121760, 124160, 136980, 138240, 139680, 146112, 147634, 148992, 164376, 167616, 182640, 186240, 194816, 198656, 205470, 209520, 219168, 221451, 223488, 243520, 248320, 273960, 276480, 279360, 292224, 295268, 297984, 328752, 335232, 365280, 369085, 372480, 389632, 410940, 419040, 438336, 442902, 446976, 487040, 496640, 547920, 558720, 584448, 590536, 595968, 657504, 664353, 670464, 730560, 738170, 744960, 779264, 821880, 838080, 876672, 885804, 893952, 974080, 993280, 1095840, 1107255, 1117440, 1168896, 1181072, 1315008, 1328706, 1340928, 1461120, 1476340, 1489920, 1558528, 1643760, 1676160, 1753344, 1771608, 1787904, 1948160, 1993059, 2191680, 2214510, 2234880, 2337792, 2362144, 2630016, 2657412, 2681856, 2922240, 2952680, 2979840, 3287520, 3321765, 3352320, 3506688, 3543216, 3896320, 3986118, 4383360, 4429020, 4469760, 4675584, 4724288, 5260032, 5314824, 5363712, 5844480, 5905360, 6575040, 6643530, 6704640, 7013376, 7086432, 7792640, 7972236, 8766720, 8858040, 8939520, 9448576, 9965295, 10520064, 10629648, 11688960, 11810720, 13150080, 13287060, 13409280, 14026752, 14172864, 15944472, 17533440, 17716080, 18897152, 19930590, 21040128, 21259296, 23377920, 23621440, 26300160, 26574120, 26818560, 28345728, 31888944, 35066880, 35432160, 37794304, 39861180, 42080256, 42518592, 47242880, 52600320, 53148240, 56691456, 63777888, 70133760, 70864320, 75588608, 79722360, 85037184, 94485760, 105200640, 106296480, 113382912, 127555776, 141728640, 151177216, 159444720, 170074368, 188971520, 210401280, 212592960, 226765824, 255111552, 283457280, 318889440, 340148736, 377943040, 425185920, 453531648, 510223104, 566914560, 637778880, 680297472, 755886080, 850371840, 1020446208, 1133829120, 1275557760, 1360594944, 1700743680, 2040892416, 2267658240, 2551115520, 3401487360, 4081784832, 5102231040, 6802974720, 10204462080, 20408924160]

約数ペア:

[(1, 20408924160), (2, 10204462080), (3, 6802974720), (4, 5102231040), (5, 4081784832), (6, 3401487360), (8, 2551115520), (9, 2267658240), (10, 2040892416), (12, 1700743680), (15, 1360594944), (16, 1275557760), (18, 1133829120), (20, 1020446208), (24, 850371840), (27, 755886080), (30, 680297472), (32, 637778880), (36, 566914560), (40, 510223104), (45, 453531648), (48, 425185920), (54, 377943040), (60, 340148736), (64, 318889440), (72, 283457280), (80, 255111552), (90, 226765824), (96, 212592960), (97, 210401280), (108, 188971520), (120, 170074368), (128, 159444720), (135, 151177216), (144, 141728640), (160, 127555776), (180, 113382912), (192, 106296480), (194, 105200640), (216, 94485760), (240, 85037184), (256, 79722360), (270, 75588608), (288, 70864320), (291, 70133760), (320, 63777888), (360, 56691456), (384, 53148240), (388, 52600320), (432, 47242880), (480, 42518592), (485, 42080256), (512, 39861180), (540, 37794304), (576, 35432160), (582, 35066880), (640, 31888944), (720, 28345728), (761, 26818560), (768, 26574120), (776, 26300160), (864, 23621440), (873, 23377920), (960, 21259296), (970, 21040128), (1024, 19930590), (1080, 18897152), (1152, 17716080), (1164, 17533440), (1280, 15944472), (1440, 14172864), (1455, 14026752), (1522, 13409280), (1536, 13287060), (1552, 13150080), (1728, 11810720), (1746, 11688960), (1920, 10629648), (1940, 10520064), (2048, 9965295), (2160, 9448576), (2283, 8939520), (2304, 8858040), (2328, 8766720), (2560, 7972236), (2619, 7792640), (2880, 7086432), (2910, 7013376), (3044, 6704640), (3072, 6643530), (3104, 6575040), (3456, 5905360), (3492, 5844480), (3805, 5363712), (3840, 5314824), (3880, 5260032), (4320, 4724288), (4365, 4675584), (4566, 4469760), (4608, 4429020), (4656, 4383360), (5120, 3986118), (5238, 3896320), (5760, 3543216), (5820, 3506688), (6088, 3352320), (6144, 3321765), (6208, 3287520), (6849, 2979840), (6912, 2952680), (6984, 2922240), (7610, 2681856), (7680, 2657412), (7760, 2630016), (8640, 2362144), (8730, 2337792), (9132, 2234880), (9216, 2214510), (9312, 2191680), (10240, 1993059), (10476, 1948160), (11415, 1787904), (11520, 1771608), (11640, 1753344), (12176, 1676160), (12416, 1643760), (13095, 1558528), (13698, 1489920), (13824, 1476340), (13968, 1461120), (15220, 1340928), (15360, 1328706), (15520, 1315008), (17280, 1181072), (17460, 1168896), (18264, 1117440), (18432, 1107255), (18624, 1095840), (20547, 993280), (20952, 974080), (22830, 893952), (23040, 885804), (23280, 876672), (24352, 838080), (24832, 821880), (26190, 779264), (27396, 744960), (27648, 738170), (27936, 730560), (30440, 670464), (30720, 664353), (31040, 657504), (34245, 595968), (34560, 590536), (34920, 584448), (36528, 558720), (37248, 547920), (41094, 496640), (41904, 487040), (45660, 446976), (46080, 442902), (46560, 438336), (48704, 419040), (49664, 410940), (52380, 389632), (54792, 372480), (55296, 369085), (55872, 365280), (60880, 335232), (62080, 328752), (68490, 297984), (69120, 295268), (69840, 292224), (73056, 279360), (73817, 276480), (74496, 273960), (82188, 248320), (83808, 243520), (91320, 223488), (92160, 221451), (93120, 219168), (97408, 209520), (99328, 205470), (102735, 198656), (104760, 194816), (109584, 186240), (111744, 182640), (121760, 167616), (124160, 164376), (136980, 148992), (138240, 147634), (139680, 146112)]