20695680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3593}}^1$

素因数の和:3618

約数の個数: 96

約数和(自身を含む): 71484660

約数和(自身を除く): 50788980

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 3593, 5760, 7186, 10779, 14372, 17965, 21558, 28744, 32337, 35930, 43116, 53895, 57488, 64674, 71860, 86232, 107790, 114976, 129348, 143720, 161685, 172464, 215580, 229952, 258696, 287440, 323370, 344928, 431160, 459904, 517392, 574880, 646740, 689856, 862320, 1034784, 1149760, 1293480, 1379712, 1724640, 2069568, 2299520, 2586960, 3449280, 4139136, 5173920, 6898560, 10347840, 20695680]

約数ペア:

[(1, 20695680), (2, 10347840), (3, 6898560), (4, 5173920), (5, 4139136), (6, 3449280), (8, 2586960), (9, 2299520), (10, 2069568), (12, 1724640), (15, 1379712), (16, 1293480), (18, 1149760), (20, 1034784), (24, 862320), (30, 689856), (32, 646740), (36, 574880), (40, 517392), (45, 459904), (48, 431160), (60, 344928), (64, 323370), (72, 287440), (80, 258696), (90, 229952), (96, 215580), (120, 172464), (128, 161685), (144, 143720), (160, 129348), (180, 114976), (192, 107790), (240, 86232), (288, 71860), (320, 64674), (360, 57488), (384, 53895), (480, 43116), (576, 35930), (640, 32337), (720, 28744), (960, 21558), (1152, 17965), (1440, 14372), (1920, 10779), (2880, 7186), (3593, 5760)]