20109565440

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{96979}}^1$

素因数の和:97014

約数の個数: 200

約数和(自身を含む): 72026852040

約数和(自身を除く): 51917286600

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3240, 3456, 3840, 4320, 4608, 5184, 5760, 6480, 6912, 7680, 8640, 10368, 11520, 12960, 13824, 17280, 20736, 23040, 25920, 34560, 41472, 51840, 69120, 96979, 103680, 193958, 207360, 290937, 387916, 484895, 581874, 775832, 872811, 969790, 1163748, 1454685, 1551664, 1745622, 1939580, 2327496, 2618433, 2909370, 3103328, 3491244, 3879160, 4364055, 4654992, 5236866, 5818740, 6206656, 6982488, 7758320, 7855299, 8728110, 9309984, 10473732, 11637480, 12413312, 13092165, 13964976, 15516640, 15710598, 17456220, 18619968, 20947464, 23274960, 24826624, 26184330, 27929952, 31033280, 31421196, 34912440, 37239936, 39276495, 41894928, 46549920, 49653248, 52368660, 55859904, 62066560, 62842392, 69824880, 74479872, 78552990, 83789856, 93099840, 104737320, 111719808, 124133120, 125684784, 139649760, 148959744, 157105980, 167579712, 186199680, 209474640, 223439616, 248266240, 251369568, 279299520, 314211960, 335159424, 372399360, 418949280, 446879232, 502739136, 558599040, 628423920, 670318848, 744798720, 837898560, 1005478272, 1117198080, 1256847840, 1340637696, 1675797120, 2010956544, 2234396160, 2513695680, 3351594240, 4021913088, 5027391360, 6703188480, 10054782720, 20109565440]

約数ペア:

[(1, 20109565440), (2, 10054782720), (3, 6703188480), (4, 5027391360), (5, 4021913088), (6, 3351594240), (8, 2513695680), (9, 2234396160), (10, 2010956544), (12, 1675797120), (15, 1340637696), (16, 1256847840), (18, 1117198080), (20, 1005478272), (24, 837898560), (27, 744798720), (30, 670318848), (32, 628423920), (36, 558599040), (40, 502739136), (45, 446879232), (48, 418949280), (54, 372399360), (60, 335159424), (64, 314211960), (72, 279299520), (80, 251369568), (81, 248266240), (90, 223439616), (96, 209474640), (108, 186199680), (120, 167579712), (128, 157105980), (135, 148959744), (144, 139649760), (160, 125684784), (162, 124133120), (180, 111719808), (192, 104737320), (216, 93099840), (240, 83789856), (256, 78552990), (270, 74479872), (288, 69824880), (320, 62842392), (324, 62066560), (360, 55859904), (384, 52368660), (405, 49653248), (432, 46549920), (480, 41894928), (512, 39276495), (540, 37239936), (576, 34912440), (640, 31421196), (648, 31033280), (720, 27929952), (768, 26184330), (810, 24826624), (864, 23274960), (960, 20947464), (1080, 18619968), (1152, 17456220), (1280, 15710598), (1296, 15516640), (1440, 13964976), (1536, 13092165), (1620, 12413312), (1728, 11637480), (1920, 10473732), (2160, 9309984), (2304, 8728110), (2560, 7855299), (2592, 7758320), (2880, 6982488), (3240, 6206656), (3456, 5818740), (3840, 5236866), (4320, 4654992), (4608, 4364055), (5184, 3879160), (5760, 3491244), (6480, 3103328), (6912, 2909370), (7680, 2618433), (8640, 2327496), (10368, 1939580), (11520, 1745622), (12960, 1551664), (13824, 1454685), (17280, 1163748), (20736, 969790), (23040, 872811), (25920, 775832), (34560, 581874), (41472, 484895), (51840, 387916), (69120, 290937), (96979, 207360), (103680, 193958)]