20548657320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9012569}}^1$

素因数の和:9012602

約数の個数: 64

約数和(自身を含む): 64890504000

約数和(自身を除く): 44341846680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 9012569, 18025138, 27037707, 36050276, 45062845, 54075414, 72100552, 90125690, 108150828, 135188535, 171238811, 180251380, 216301656, 270377070, 342477622, 360502760, 513716433, 540754140, 684955244, 856194055, 1027432866, 1081508280, 1369910488, 1712388110, 2054865732, 2568582165, 3424776220, 4109731464, 5137164330, 6849552440, 10274328660, 20548657320]

約数ペア:

[(1, 20548657320), (2, 10274328660), (3, 6849552440), (4, 5137164330), (5, 4109731464), (6, 3424776220), (8, 2568582165), (10, 2054865732), (12, 1712388110), (15, 1369910488), (19, 1081508280), (20, 1027432866), (24, 856194055), (30, 684955244), (38, 540754140), (40, 513716433), (57, 360502760), (60, 342477622), (76, 270377070), (95, 216301656), (114, 180251380), (120, 171238811), (152, 135188535), (190, 108150828), (228, 90125690), (285, 72100552), (380, 54075414), (456, 45062845), (570, 36050276), (760, 27037707), (1140, 18025138), (2280, 9012569)]