2081168640

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{6691}}^1$

素因数の和:6727

約数の個数: 216

約数和(自身を含む): 7468432608

約数和(自身を除く): 5387263968

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4860, 5184, 5760, 6480, 6691, 6912, 7776, 8640, 9720, 10368, 11520, 12960, 13382, 15552, 17280, 19440, 20073, 20736, 25920, 26764, 31104, 33455, 34560, 38880, 40146, 51840, 53528, 60219, 62208, 66910, 77760, 80292, 100365, 103680, 107056, 120438, 133820, 155520, 160584, 180657, 200730, 214112, 240876, 267640, 301095, 311040, 321168, 361314, 401460, 428224, 481752, 535280, 541971, 602190, 642336, 722628, 802920, 856448, 903285, 963504, 1070560, 1083942, 1204380, 1284672, 1445256, 1605840, 1625913, 1712896, 1806570, 1927008, 2141120, 2167884, 2408760, 2569344, 2709855, 2890512, 3211680, 3251826, 3613140, 3854016, 4282240, 4335768, 4817520, 5138688, 5419710, 5781024, 6423360, 6503652, 7226280, 7708032, 8129565, 8564480, 8671536, 9635040, 10839420, 11562048, 12846720, 13007304, 14452560, 15416064, 16259130, 17343072, 19270080, 21678840, 23124096, 25693440, 26014608, 28905120, 32518260, 34686144, 38540160, 43357680, 46248192, 52029216, 57810240, 65036520, 69372288, 77080320, 86715360, 104058432, 115620480, 130073040, 138744576, 173430720, 208116864, 231240960, 260146080, 346861440, 416233728, 520292160, 693722880, 1040584320, 2081168640]

約数ペア:

[(1, 2081168640), (2, 1040584320), (3, 693722880), (4, 520292160), (5, 416233728), (6, 346861440), (8, 260146080), (9, 231240960), (10, 208116864), (12, 173430720), (15, 138744576), (16, 130073040), (18, 115620480), (20, 104058432), (24, 86715360), (27, 77080320), (30, 69372288), (32, 65036520), (36, 57810240), (40, 52029216), (45, 46248192), (48, 43357680), (54, 38540160), (60, 34686144), (64, 32518260), (72, 28905120), (80, 26014608), (81, 25693440), (90, 23124096), (96, 21678840), (108, 19270080), (120, 17343072), (128, 16259130), (135, 15416064), (144, 14452560), (160, 13007304), (162, 12846720), (180, 11562048), (192, 10839420), (216, 9635040), (240, 8671536), (243, 8564480), (256, 8129565), (270, 7708032), (288, 7226280), (320, 6503652), (324, 6423360), (360, 5781024), (384, 5419710), (405, 5138688), (432, 4817520), (480, 4335768), (486, 4282240), (540, 3854016), (576, 3613140), (640, 3251826), (648, 3211680), (720, 2890512), (768, 2709855), (810, 2569344), (864, 2408760), (960, 2167884), (972, 2141120), (1080, 1927008), (1152, 1806570), (1215, 1712896), (1280, 1625913), (1296, 1605840), (1440, 1445256), (1620, 1284672), (1728, 1204380), (1920, 1083942), (1944, 1070560), (2160, 963504), (2304, 903285), (2430, 856448), (2592, 802920), (2880, 722628), (3240, 642336), (3456, 602190), (3840, 541971), (3888, 535280), (4320, 481752), (4860, 428224), (5184, 401460), (5760, 361314), (6480, 321168), (6691, 311040), (6912, 301095), (7776, 267640), (8640, 240876), (9720, 214112), (10368, 200730), (11520, 180657), (12960, 160584), (13382, 155520), (15552, 133820), (17280, 120438), (19440, 107056), (20073, 103680), (20736, 100365), (25920, 80292), (26764, 77760), (31104, 66910), (33455, 62208), (34560, 60219), (38880, 53528), (40146, 51840)]