2009321269920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20389}}^1\times {\mathrm{68437}}^1$

素因数の和:88847

約数の個数: 144

約数和(自身を含む): 6857245329480

約数和(自身を除く): 4847924059560

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 20389, 40778, 61167, 68437, 81556, 101945, 122334, 136874, 163112, 183501, 203890, 205311, 244668, 273748, 305835, 326224, 342185, 367002, 407780, 410622, 489336, 547496, 611670, 615933, 652448, 684370, 734004, 815560, 821244, 917505, 978672, 1026555, 1094992, 1223340, 1231866, 1368740, 1468008, 1631120, 1642488, 1835010, 1957344, 2053110, 2189984, 2446680, 2463732, 2737480, 2936016, 3079665, 3262240, 3284976, 3670020, 4106220, 4893360, 4927464, 5474960, 5872032, 6159330, 6569952, 7340040, 8212440, 9786720, 9854928, 10949920, 12318660, 14680080, 16424880, 19709856, 24637320, 29360160, 32849760, 49274640, 98549280, 1395361993, 2790723986, 4186085979, 5581447972, 6976809965, 8372171958, 11162895944, 12558257937, 13953619930, 16744343916, 20930429895, 22325791888, 25116515874, 27907239860, 33488687832, 41860859790, 44651583776, 50233031748, 55814479720, 62791289685, 66977375664, 83721719580, 100466063496, 111628959440, 125582579370, 133954751328, 167443439160, 200932126992, 223257918880, 251165158740, 334886878320, 401864253984, 502330317480, 669773756640, 1004660634960, 2009321269920]

約数ペア:

[(1, 2009321269920), (2, 1004660634960), (3, 669773756640), (4, 502330317480), (5, 401864253984), (6, 334886878320), (8, 251165158740), (9, 223257918880), (10, 200932126992), (12, 167443439160), (15, 133954751328), (16, 125582579370), (18, 111628959440), (20, 100466063496), (24, 83721719580), (30, 66977375664), (32, 62791289685), (36, 55814479720), (40, 50233031748), (45, 44651583776), (48, 41860859790), (60, 33488687832), (72, 27907239860), (80, 25116515874), (90, 22325791888), (96, 20930429895), (120, 16744343916), (144, 13953619930), (160, 12558257937), (180, 11162895944), (240, 8372171958), (288, 6976809965), (360, 5581447972), (480, 4186085979), (720, 2790723986), (1440, 1395361993), (20389, 98549280), (40778, 49274640), (61167, 32849760), (68437, 29360160), (81556, 24637320), (101945, 19709856), (122334, 16424880), (136874, 14680080), (163112, 12318660), (183501, 10949920), (203890, 9854928), (205311, 9786720), (244668, 8212440), (273748, 7340040), (305835, 6569952), (326224, 6159330), (342185, 5872032), (367002, 5474960), (407780, 4927464), (410622, 4893360), (489336, 4106220), (547496, 3670020), (611670, 3284976), (615933, 3262240), (652448, 3079665), (684370, 2936016), (734004, 2737480), (815560, 2463732), (821244, 2446680), (917505, 2189984), (978672, 2053110), (1026555, 1957344), (1094992, 1835010), (1223340, 1642488), (1231866, 1631120), (1368740, 1468008)]