1983775680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2081}}^1$

素因数の和:2435

約数の個数: 168

約数和(自身を含む): 6847264944

約数和(自身を除く): 4863489264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 331, 360, 480, 576, 662, 720, 960, 993, 1324, 1440, 1655, 1986, 2081, 2648, 2880, 2979, 3310, 3972, 4162, 4965, 5296, 5958, 6243, 6620, 7944, 8324, 9930, 10405, 10592, 11916, 12486, 13240, 14895, 15888, 16648, 18729, 19860, 20810, 21184, 23832, 24972, 26480, 29790, 31215, 31776, 33296, 37458, 39720, 41620, 47664, 49944, 52960, 59580, 62430, 63552, 66592, 74916, 79440, 83240, 93645, 95328, 99888, 105920, 119160, 124860, 133184, 149832, 158880, 166480, 187290, 190656, 199776, 238320, 249720, 299664, 317760, 332960, 374580, 399552, 476640, 499440, 599328, 665920, 688811, 749160, 953280, 998880, 1198656, 1377622, 1498320, 1997760, 2066433, 2755244, 2996640, 3444055, 4132866, 5510488, 5993280, 6199299, 6888110, 8265732, 10332165, 11020976, 12398598, 13776220, 16531464, 20664330, 22041952, 24797196, 27552440, 30996495, 33062928, 41328660, 44083904, 49594392, 55104880, 61992990, 66125856, 82657320, 99188784, 110209760, 123985980, 132251712, 165314640, 198377568, 220419520, 247971960, 330629280, 396755136, 495943920, 661258560, 991887840, 1983775680]

約数ペア:

[(1, 1983775680), (2, 991887840), (3, 661258560), (4, 495943920), (5, 396755136), (6, 330629280), (8, 247971960), (9, 220419520), (10, 198377568), (12, 165314640), (15, 132251712), (16, 123985980), (18, 110209760), (20, 99188784), (24, 82657320), (30, 66125856), (32, 61992990), (36, 55104880), (40, 49594392), (45, 44083904), (48, 41328660), (60, 33062928), (64, 30996495), (72, 27552440), (80, 24797196), (90, 22041952), (96, 20664330), (120, 16531464), (144, 13776220), (160, 12398598), (180, 11020976), (192, 10332165), (240, 8265732), (288, 6888110), (320, 6199299), (331, 5993280), (360, 5510488), (480, 4132866), (576, 3444055), (662, 2996640), (720, 2755244), (960, 2066433), (993, 1997760), (1324, 1498320), (1440, 1377622), (1655, 1198656), (1986, 998880), (2081, 953280), (2648, 749160), (2880, 688811), (2979, 665920), (3310, 599328), (3972, 499440), (4162, 476640), (4965, 399552), (5296, 374580), (5958, 332960), (6243, 317760), (6620, 299664), (7944, 249720), (8324, 238320), (9930, 199776), (10405, 190656), (10592, 187290), (11916, 166480), (12486, 158880), (13240, 149832), (14895, 133184), (15888, 124860), (16648, 119160), (18729, 105920), (19860, 99888), (20810, 95328), (21184, 93645), (23832, 83240), (24972, 79440), (26480, 74916), (29790, 66592), (31215, 63552), (31776, 62430), (33296, 59580), (37458, 52960), (39720, 49944), (41620, 47664)]