20108113920

素因数分解:

$2^{11}\times 3^5\times 5^1\times {\mathrm{8081}}^1$

素因数の和:8123

約数の個数: 288

約数和(自身を含む): 72281205360

約数和(自身を除く): 52173091440

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, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2048, 2160, 2304, 2430, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 3888, 4320, 4608, 4860, 5120, 5184, 5760, 6144, 6480, 6912, 7680, 7776, 8081, 8640, 9216, 9720, 10240, 10368, 11520, 12960, 13824, 15360, 15552, 16162, 17280, 18432, 19440, 20736, 23040, 24243, 25920, 27648, 30720, 31104, 32324, 34560, 38880, 40405, 41472, 46080, 48486, 51840, 55296, 62208, 64648, 69120, 72729, 77760, 80810, 82944, 92160, 96972, 103680, 121215, 124416, 129296, 138240, 145458, 155520, 161620, 165888, 193944, 207360, 218187, 242430, 248832, 258592, 276480, 290916, 311040, 323240, 363645, 387888, 414720, 436374, 484860, 497664, 517184, 581832, 622080, 646480, 654561, 727290, 775776, 829440, 872748, 969720, 1034368, 1090935, 1163664, 1244160, 1292960, 1309122, 1454580, 1551552, 1745496, 1939440, 1963683, 2068736, 2181870, 2327328, 2488320, 2585920, 2618244, 2909160, 3103104, 3272805, 3490992, 3878880, 3927366, 4137472, 4363740, 4654656, 5171840, 5236488, 5818320, 6206208, 6545610, 6981984, 7757760, 7854732, 8274944, 8727480, 9309312, 9818415, 10343680, 10472976, 11636640, 12412416, 13091220, 13963968, 15515520, 15709464, 16549888, 17454960, 18618624, 19636830, 20687360, 20945952, 23273280, 24824832, 26182440, 27927936, 31031040, 31418928, 34909920, 37237248, 39273660, 41374720, 41891904, 46546560, 49649664, 52364880, 55855872, 62062080, 62837856, 69819840, 74474496, 78547320, 82749440, 83783808, 93093120, 104729760, 111711744, 124124160, 125675712, 139639680, 148948992, 157094640, 167567616, 186186240, 209459520, 223423488, 248248320, 251351424, 279279360, 314189280, 335135232, 372372480, 418919040, 446846976, 502702848, 558558720, 628378560, 670270464, 744744960, 837838080, 1005405696, 1117117440, 1256757120, 1340540928, 1675676160, 2010811392, 2234234880, 2513514240, 3351352320, 4021622784, 5027028480, 6702704640, 10054056960, 20108113920]

約数ペア:

[(1, 20108113920), (2, 10054056960), (3, 6702704640), (4, 5027028480), (5, 4021622784), (6, 3351352320), (8, 2513514240), (9, 2234234880), (10, 2010811392), (12, 1675676160), (15, 1340540928), (16, 1256757120), (18, 1117117440), (20, 1005405696), (24, 837838080), (27, 744744960), (30, 670270464), (32, 628378560), (36, 558558720), (40, 502702848), (45, 446846976), (48, 418919040), (54, 372372480), (60, 335135232), (64, 314189280), (72, 279279360), (80, 251351424), (81, 248248320), (90, 223423488), (96, 209459520), (108, 186186240), (120, 167567616), (128, 157094640), (135, 148948992), (144, 139639680), (160, 125675712), (162, 124124160), (180, 111711744), (192, 104729760), (216, 93093120), (240, 83783808), (243, 82749440), (256, 78547320), (270, 74474496), (288, 69819840), (320, 62837856), (324, 62062080), (360, 55855872), (384, 52364880), (405, 49649664), (432, 46546560), (480, 41891904), (486, 41374720), (512, 39273660), (540, 37237248), (576, 34909920), (640, 31418928), (648, 31031040), (720, 27927936), (768, 26182440), (810, 24824832), (864, 23273280), (960, 20945952), (972, 20687360), (1024, 19636830), (1080, 18618624), (1152, 17454960), (1215, 16549888), (1280, 15709464), (1296, 15515520), (1440, 13963968), (1536, 13091220), (1620, 12412416), (1728, 11636640), (1920, 10472976), (1944, 10343680), (2048, 9818415), (2160, 9309312), (2304, 8727480), (2430, 8274944), (2560, 7854732), (2592, 7757760), (2880, 6981984), (3072, 6545610), (3240, 6206208), (3456, 5818320), (3840, 5236488), (3888, 5171840), (4320, 4654656), (4608, 4363740), (4860, 4137472), (5120, 3927366), (5184, 3878880), (5760, 3490992), (6144, 3272805), (6480, 3103104), (6912, 2909160), (7680, 2618244), (7776, 2585920), (8081, 2488320), (8640, 2327328), (9216, 2181870), (9720, 2068736), (10240, 1963683), (10368, 1939440), (11520, 1745496), (12960, 1551552), (13824, 1454580), (15360, 1309122), (15552, 1292960), (16162, 1244160), (17280, 1163664), (18432, 1090935), (19440, 1034368), (20736, 969720), (23040, 872748), (24243, 829440), (25920, 775776), (27648, 727290), (30720, 654561), (31104, 646480), (32324, 622080), (34560, 581832), (38880, 517184), (40405, 497664), (41472, 484860), (46080, 436374), (48486, 414720), (51840, 387888), (55296, 363645), (62208, 323240), (64648, 311040), (69120, 290916), (72729, 276480), (77760, 258592), (80810, 248832), (82944, 242430), (92160, 218187), (96972, 207360), (103680, 193944), (121215, 165888), (124416, 161620), (129296, 155520), (138240, 145458)]