1721774080

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 208

約数和(自身を含む): 4623655680

約数和(自身を除く): 2901881600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 208, 223, 232, 256, 260, 290, 320, 377, 416, 446, 464, 512, 520, 580, 640, 754, 832, 892, 928, 1024, 1040, 1115, 1160, 1280, 1508, 1664, 1784, 1856, 1885, 2048, 2080, 2230, 2320, 2560, 2899, 3016, 3328, 3568, 3712, 3770, 4096, 4160, 4460, 4640, 5120, 5798, 6032, 6467, 6656, 7136, 7424, 7540, 8320, 8920, 9280, 10240, 11596, 12064, 12934, 13312, 14272, 14495, 14848, 15080, 16640, 17840, 18560, 20480, 23192, 24128, 25868, 26624, 28544, 28990, 29696, 30160, 32335, 33280, 35680, 37120, 46384, 48256, 51736, 53248, 57088, 57980, 59392, 60320, 64670, 66560, 71360, 74240, 84071, 92768, 96512, 103472, 114176, 115960, 118784, 120640, 129340, 133120, 142720, 148480, 168142, 185536, 193024, 206944, 228352, 231920, 241280, 258680, 266240, 285440, 296960, 336284, 371072, 386048, 413888, 420355, 456704, 463840, 482560, 517360, 570880, 593920, 672568, 742144, 772096, 827776, 840710, 913408, 927680, 965120, 1034720, 1141760, 1345136, 1484288, 1544192, 1655552, 1681420, 1855360, 1930240, 2069440, 2283520, 2690272, 2968576, 3311104, 3362840, 3710720, 3860480, 4138880, 4567040, 5380544, 5937152, 6622208, 6725680, 7421440, 7720960, 8277760, 10761088, 11874304, 13244416, 13451360, 14842880, 16555520, 21522176, 26488832, 26902720, 29685760, 33111040, 43044352, 53805440, 59371520, 66222080, 86088704, 107610880, 132444160, 172177408, 215221760, 344354816, 430443520, 860887040, 1721774080]

約数ペア:

[(1, 1721774080), (2, 860887040), (4, 430443520), (5, 344354816), (8, 215221760), (10, 172177408), (13, 132444160), (16, 107610880), (20, 86088704), (26, 66222080), (29, 59371520), (32, 53805440), (40, 43044352), (52, 33111040), (58, 29685760), (64, 26902720), (65, 26488832), (80, 21522176), (104, 16555520), (116, 14842880), (128, 13451360), (130, 13244416), (145, 11874304), (160, 10761088), (208, 8277760), (223, 7720960), (232, 7421440), (256, 6725680), (260, 6622208), (290, 5937152), (320, 5380544), (377, 4567040), (416, 4138880), (446, 3860480), (464, 3710720), (512, 3362840), (520, 3311104), (580, 2968576), (640, 2690272), (754, 2283520), (832, 2069440), (892, 1930240), (928, 1855360), (1024, 1681420), (1040, 1655552), (1115, 1544192), (1160, 1484288), (1280, 1345136), (1508, 1141760), (1664, 1034720), (1784, 965120), (1856, 927680), (1885, 913408), (2048, 840710), (2080, 827776), (2230, 772096), (2320, 742144), (2560, 672568), (2899, 593920), (3016, 570880), (3328, 517360), (3568, 482560), (3712, 463840), (3770, 456704), (4096, 420355), (4160, 413888), (4460, 386048), (4640, 371072), (5120, 336284), (5798, 296960), (6032, 285440), (6467, 266240), (6656, 258680), (7136, 241280), (7424, 231920), (7540, 228352), (8320, 206944), (8920, 193024), (9280, 185536), (10240, 168142), (11596, 148480), (12064, 142720), (12934, 133120), (13312, 129340), (14272, 120640), (14495, 118784), (14848, 115960), (15080, 114176), (16640, 103472), (17840, 96512), (18560, 92768), (20480, 84071), (23192, 74240), (24128, 71360), (25868, 66560), (26624, 64670), (28544, 60320), (28990, 59392), (29696, 57980), (30160, 57088), (32335, 53248), (33280, 51736), (35680, 48256), (37120, 46384)]