18420613120

素因数分解:

$2^{14}\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:413

約数の個数: 360

約数和(自身を含む): 55538492184

約数和(自身を除く): 37117879064

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 353, 364, 392, 416, 448, 455, 490, 512, 520, 560, 637, 640, 706, 728, 784, 832, 896, 910, 980, 1024, 1040, 1120, 1274, 1280, 1412, 1456, 1568, 1664, 1765, 1792, 1820, 1960, 2048, 2080, 2240, 2471, 2548, 2560, 2824, 2912, 3136, 3185, 3328, 3530, 3584, 3640, 3920, 4096, 4160, 4480, 4589, 4942, 5096, 5120, 5648, 5824, 6272, 6370, 6656, 7060, 7168, 7280, 7840, 8192, 8320, 8960, 9178, 9884, 10192, 10240, 11296, 11648, 12355, 12544, 12740, 13312, 14120, 14336, 14560, 15680, 16384, 16640, 17297, 17920, 18356, 19768, 20384, 20480, 22592, 22945, 23296, 24710, 25088, 25480, 26624, 28240, 28672, 29120, 31360, 32123, 33280, 34594, 35840, 36712, 39536, 40768, 40960, 45184, 45890, 46592, 49420, 50176, 50960, 53248, 56480, 57344, 58240, 62720, 64246, 66560, 69188, 71680, 73424, 79072, 81536, 81920, 86485, 90368, 91780, 93184, 98840, 100352, 101920, 106496, 112960, 114688, 116480, 125440, 128492, 133120, 138376, 143360, 146848, 158144, 160615, 163072, 172970, 180736, 183560, 186368, 197680, 200704, 203840, 212992, 224861, 225920, 232960, 250880, 256984, 266240, 276752, 286720, 293696, 316288, 321230, 326144, 345940, 361472, 367120, 372736, 395360, 401408, 407680, 449722, 451840, 465920, 501760, 513968, 532480, 553504, 573440, 587392, 632576, 642460, 652288, 691880, 722944, 734240, 745472, 790720, 802816, 815360, 899444, 903680, 931840, 1003520, 1027936, 1064960, 1107008, 1124305, 1174784, 1265152, 1284920, 1304576, 1383760, 1445888, 1468480, 1490944, 1581440, 1630720, 1798888, 1807360, 1863680, 2007040, 2055872, 2214016, 2248610, 2349568, 2530304, 2569840, 2609152, 2767520, 2891776, 2936960, 3162880, 3261440, 3597776, 3614720, 3727360, 4014080, 4111744, 4428032, 4497220, 4699136, 5060608, 5139680, 5218304, 5535040, 5783552, 5873920, 6325760, 6522880, 7195552, 7229440, 7454720, 8223488, 8856064, 8994440, 9398272, 10121216, 10279360, 10436608, 11070080, 11747840, 12651520, 13045760, 14391104, 14458880, 16446976, 17712128, 17988880, 18796544, 20242432, 20558720, 22140160, 23495680, 25303040, 26091520, 28782208, 28917760, 32893952, 35424256, 35977760, 37593088, 40484864, 41117440, 44280320, 46991360, 50606080, 52183040, 57564416, 65787904, 70848512, 71955520, 75186176, 82234880, 88560640, 93982720, 101212160, 115128832, 131575808, 141697024, 143911040, 164469760, 177121280, 187965440, 202424320, 230257664, 263151616, 283394048, 287822080, 328939520, 354242560, 375930880, 460515328, 526303232, 575644160, 657879040, 708485120, 921030656, 1151288320, 1315758080, 1416970240, 1842061312, 2302576640, 2631516160, 3684122624, 4605153280, 9210306560, 18420613120]

約数ペア:

[(1, 18420613120), (2, 9210306560), (4, 4605153280), (5, 3684122624), (7, 2631516160), (8, 2302576640), (10, 1842061312), (13, 1416970240), (14, 1315758080), (16, 1151288320), (20, 921030656), (26, 708485120), (28, 657879040), (32, 575644160), (35, 526303232), (40, 460515328), (49, 375930880), (52, 354242560), (56, 328939520), (64, 287822080), (65, 283394048), (70, 263151616), (80, 230257664), (91, 202424320), (98, 187965440), (104, 177121280), (112, 164469760), (128, 143911040), (130, 141697024), (140, 131575808), (160, 115128832), (182, 101212160), (196, 93982720), (208, 88560640), (224, 82234880), (245, 75186176), (256, 71955520), (260, 70848512), (280, 65787904), (320, 57564416), (353, 52183040), (364, 50606080), (392, 46991360), (416, 44280320), (448, 41117440), (455, 40484864), (490, 37593088), (512, 35977760), (520, 35424256), (560, 32893952), (637, 28917760), (640, 28782208), (706, 26091520), (728, 25303040), (784, 23495680), (832, 22140160), (896, 20558720), (910, 20242432), (980, 18796544), (1024, 17988880), (1040, 17712128), (1120, 16446976), (1274, 14458880), (1280, 14391104), (1412, 13045760), (1456, 12651520), (1568, 11747840), (1664, 11070080), (1765, 10436608), (1792, 10279360), (1820, 10121216), (1960, 9398272), (2048, 8994440), (2080, 8856064), (2240, 8223488), (2471, 7454720), (2548, 7229440), (2560, 7195552), (2824, 6522880), (2912, 6325760), (3136, 5873920), (3185, 5783552), (3328, 5535040), (3530, 5218304), (3584, 5139680), (3640, 5060608), (3920, 4699136), (4096, 4497220), (4160, 4428032), (4480, 4111744), (4589, 4014080), (4942, 3727360), (5096, 3614720), (5120, 3597776), (5648, 3261440), (5824, 3162880), (6272, 2936960), (6370, 2891776), (6656, 2767520), (7060, 2609152), (7168, 2569840), (7280, 2530304), (7840, 2349568), (8192, 2248610), (8320, 2214016), (8960, 2055872), (9178, 2007040), (9884, 1863680), (10192, 1807360), (10240, 1798888), (11296, 1630720), (11648, 1581440), (12355, 1490944), (12544, 1468480), (12740, 1445888), (13312, 1383760), (14120, 1304576), (14336, 1284920), (14560, 1265152), (15680, 1174784), (16384, 1124305), (16640, 1107008), (17297, 1064960), (17920, 1027936), (18356, 1003520), (19768, 931840), (20384, 903680), (20480, 899444), (22592, 815360), (22945, 802816), (23296, 790720), (24710, 745472), (25088, 734240), (25480, 722944), (26624, 691880), (28240, 652288), (28672, 642460), (29120, 632576), (31360, 587392), (32123, 573440), (33280, 553504), (34594, 532480), (35840, 513968), (36712, 501760), (39536, 465920), (40768, 451840), (40960, 449722), (45184, 407680), (45890, 401408), (46592, 395360), (49420, 372736), (50176, 367120), (50960, 361472), (53248, 345940), (56480, 326144), (57344, 321230), (58240, 316288), (62720, 293696), (64246, 286720), (66560, 276752), (69188, 266240), (71680, 256984), (73424, 250880), (79072, 232960), (81536, 225920), (81920, 224861), (86485, 212992), (90368, 203840), (91780, 200704), (93184, 197680), (98840, 186368), (100352, 183560), (101920, 180736), (106496, 172970), (112960, 163072), (114688, 160615), (116480, 158144), (125440, 146848), (128492, 143360), (133120, 138376)]