19740991680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2284837}}^1$

素因数の和:2284863

約数の個数: 112

約数和(自身を含む): 69641862240

約数和(自身を除く): 49900870560

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, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 2284837, 4569674, 6854511, 9139348, 11424185, 13709022, 18278696, 20563533, 22848370, 27418044, 34272555, 36557392, 41127066, 45696740, 54836088, 61690599, 68545110, 73114784, 82254132, 91393480, 102817665, 109672176, 123381198, 137090220, 146229568, 164508264, 182786960, 205635330, 219344352, 246762396, 274180440, 308452995, 329016528, 365573920, 411270660, 438688704, 493524792, 548360880, 616905990, 658033056, 731147840, 822541320, 987049584, 1096721760, 1233811980, 1316066112, 1645082640, 1974099168, 2193443520, 2467623960, 3290165280, 3948198336, 4935247920, 6580330560, 9870495840, 19740991680]

約数ペア:

[(1, 19740991680), (2, 9870495840), (3, 6580330560), (4, 4935247920), (5, 3948198336), (6, 3290165280), (8, 2467623960), (9, 2193443520), (10, 1974099168), (12, 1645082640), (15, 1316066112), (16, 1233811980), (18, 1096721760), (20, 987049584), (24, 822541320), (27, 731147840), (30, 658033056), (32, 616905990), (36, 548360880), (40, 493524792), (45, 438688704), (48, 411270660), (54, 365573920), (60, 329016528), (64, 308452995), (72, 274180440), (80, 246762396), (90, 219344352), (96, 205635330), (108, 182786960), (120, 164508264), (135, 146229568), (144, 137090220), (160, 123381198), (180, 109672176), (192, 102817665), (216, 91393480), (240, 82254132), (270, 73114784), (288, 68545110), (320, 61690599), (360, 54836088), (432, 45696740), (480, 41127066), (540, 36557392), (576, 34272555), (720, 27418044), (864, 22848370), (960, 20563533), (1080, 18278696), (1440, 13709022), (1728, 11424185), (2160, 9139348), (2880, 6854511), (4320, 4569674), (8640, 2284837)]