20744758080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7203041}}^1$

素因数の和:7203064

約数の個数: 84

約数和(自身を含む): 71353334052

約数和(自身を除く): 50608575972

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, 360, 480, 576, 720, 960, 1440, 2880, 7203041, 14406082, 21609123, 28812164, 36015205, 43218246, 57624328, 64827369, 72030410, 86436492, 108045615, 115248656, 129654738, 144060820, 172872984, 216091230, 230497312, 259309476, 288121640, 324136845, 345745968, 432182460, 460994624, 518618952, 576243280, 648273690, 691491936, 864364920, 1037237904, 1152486560, 1296547380, 1382983872, 1728729840, 2074475808, 2304973120, 2593094760, 3457459680, 4148951616, 5186189520, 6914919360, 10372379040, 20744758080]

約数ペア:

[(1, 20744758080), (2, 10372379040), (3, 6914919360), (4, 5186189520), (5, 4148951616), (6, 3457459680), (8, 2593094760), (9, 2304973120), (10, 2074475808), (12, 1728729840), (15, 1382983872), (16, 1296547380), (18, 1152486560), (20, 1037237904), (24, 864364920), (30, 691491936), (32, 648273690), (36, 576243280), (40, 518618952), (45, 460994624), (48, 432182460), (60, 345745968), (64, 324136845), (72, 288121640), (80, 259309476), (90, 230497312), (96, 216091230), (120, 172872984), (144, 144060820), (160, 129654738), (180, 115248656), (192, 108045615), (240, 86436492), (288, 72030410), (320, 64827369), (360, 57624328), (480, 43218246), (576, 36015205), (720, 28812164), (960, 21609123), (1440, 14406082), (2880, 7203041)]