16978870080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1979}}^1$

素因数の和:2339

約数の個数: 280

約数和(自身を含む): 60609906720

約数和(自身を除く): 43631036640

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 331, 360, 405, 432, 480, 540, 576, 648, 662, 720, 810, 864, 960, 993, 1080, 1296, 1324, 1440, 1620, 1655, 1728, 1979, 1986, 2160, 2592, 2648, 2880, 2979, 3240, 3310, 3958, 3972, 4320, 4965, 5184, 5296, 5937, 5958, 6480, 6620, 7916, 7944, 8640, 8937, 9895, 9930, 10592, 11874, 11916, 12960, 13240, 14895, 15832, 15888, 17811, 17874, 19790, 19860, 21184, 23748, 23832, 25920, 26480, 26811, 29685, 29790, 31664, 31776, 35622, 35748, 39580, 39720, 44685, 47496, 47664, 52960, 53433, 53622, 59370, 59580, 63328, 63552, 71244, 71496, 79160, 79440, 89055, 89370, 94992, 95328, 105920, 106866, 107244, 118740, 119160, 126656, 134055, 142488, 142992, 158320, 158880, 160299, 178110, 178740, 189984, 190656, 213732, 214488, 237480, 238320, 267165, 268110, 284976, 285984, 316640, 317760, 320598, 356220, 357480, 379968, 427464, 428976, 474960, 476640, 534330, 536220, 569952, 571968, 633280, 641196, 655049, 712440, 714960, 801495, 854928, 857952, 949920, 953280, 1068660, 1072440, 1139904, 1282392, 1310098, 1424880, 1429920, 1602990, 1709856, 1715904, 1899840, 1965147, 2137320, 2144880, 2564784, 2620196, 2849760, 2859840, 3205980, 3275245, 3419712, 3930294, 4274640, 4289760, 5129568, 5240392, 5699520, 5895441, 6411960, 6550490, 7860588, 8549280, 8579520, 9825735, 10259136, 10480784, 11790882, 12823920, 13100980, 15721176, 17098560, 17686323, 19651470, 20961568, 23581764, 25647840, 26201960, 29477205, 31442352, 35372646, 39302940, 41923136, 47163528, 51295680, 52403920, 53058969, 58954410, 62884704, 70745292, 78605880, 88431615, 94327056, 104807840, 106117938, 117908820, 125769408, 141490584, 157211760, 176863230, 188654112, 209615680, 212235876, 235817640, 265294845, 282981168, 314423520, 353726460, 377308224, 424471752, 471635280, 530589690, 565962336, 628847040, 707452920, 848943504, 943270560, 1061179380, 1131924672, 1414905840, 1697887008, 1886541120, 2122358760, 2829811680, 3395774016, 4244717520, 5659623360, 8489435040, 16978870080]

約数ペア:

[(1, 16978870080), (2, 8489435040), (3, 5659623360), (4, 4244717520), (5, 3395774016), (6, 2829811680), (8, 2122358760), (9, 1886541120), (10, 1697887008), (12, 1414905840), (15, 1131924672), (16, 1061179380), (18, 943270560), (20, 848943504), (24, 707452920), (27, 628847040), (30, 565962336), (32, 530589690), (36, 471635280), (40, 424471752), (45, 377308224), (48, 353726460), (54, 314423520), (60, 282981168), (64, 265294845), (72, 235817640), (80, 212235876), (81, 209615680), (90, 188654112), (96, 176863230), (108, 157211760), (120, 141490584), (135, 125769408), (144, 117908820), (160, 106117938), (162, 104807840), (180, 94327056), (192, 88431615), (216, 78605880), (240, 70745292), (270, 62884704), (288, 58954410), (320, 53058969), (324, 52403920), (331, 51295680), (360, 47163528), (405, 41923136), (432, 39302940), (480, 35372646), (540, 31442352), (576, 29477205), (648, 26201960), (662, 25647840), (720, 23581764), (810, 20961568), (864, 19651470), (960, 17686323), (993, 17098560), (1080, 15721176), (1296, 13100980), (1324, 12823920), (1440, 11790882), (1620, 10480784), (1655, 10259136), (1728, 9825735), (1979, 8579520), (1986, 8549280), (2160, 7860588), (2592, 6550490), (2648, 6411960), (2880, 5895441), (2979, 5699520), (3240, 5240392), (3310, 5129568), (3958, 4289760), (3972, 4274640), (4320, 3930294), (4965, 3419712), (5184, 3275245), (5296, 3205980), (5937, 2859840), (5958, 2849760), (6480, 2620196), (6620, 2564784), (7916, 2144880), (7944, 2137320), (8640, 1965147), (8937, 1899840), (9895, 1715904), (9930, 1709856), (10592, 1602990), (11874, 1429920), (11916, 1424880), (12960, 1310098), (13240, 1282392), (14895, 1139904), (15832, 1072440), (15888, 1068660), (17811, 953280), (17874, 949920), (19790, 857952), (19860, 854928), (21184, 801495), (23748, 714960), (23832, 712440), (25920, 655049), (26480, 641196), (26811, 633280), (29685, 571968), (29790, 569952), (31664, 536220), (31776, 534330), (35622, 476640), (35748, 474960), (39580, 428976), (39720, 427464), (44685, 379968), (47496, 357480), (47664, 356220), (52960, 320598), (53433, 317760), (53622, 316640), (59370, 285984), (59580, 284976), (63328, 268110), (63552, 267165), (71244, 238320), (71496, 237480), (79160, 214488), (79440, 213732), (89055, 190656), (89370, 189984), (94992, 178740), (95328, 178110), (105920, 160299), (106866, 158880), (107244, 158320), (118740, 142992), (119160, 142488), (126656, 134055)]