20350080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3533}}^1$

素因数の和:3558

約数の個数: 96

約数和(自身を含む): 70291260

約数和(自身を除く): 49941180

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, 3533, 5760, 7066, 10599, 14132, 17665, 21198, 28264, 31797, 35330, 42396, 52995, 56528, 63594, 70660, 84792, 105990, 113056, 127188, 141320, 158985, 169584, 211980, 226112, 254376, 282640, 317970, 339168, 423960, 452224, 508752, 565280, 635940, 678336, 847920, 1017504, 1130560, 1271880, 1356672, 1695840, 2035008, 2261120, 2543760, 3391680, 4070016, 5087520, 6783360, 10175040, 20350080]

約数ペア:

[(1, 20350080), (2, 10175040), (3, 6783360), (4, 5087520), (5, 4070016), (6, 3391680), (8, 2543760), (9, 2261120), (10, 2035008), (12, 1695840), (15, 1356672), (16, 1271880), (18, 1130560), (20, 1017504), (24, 847920), (30, 678336), (32, 635940), (36, 565280), (40, 508752), (45, 452224), (48, 423960), (60, 339168), (64, 317970), (72, 282640), (80, 254376), (90, 226112), (96, 211980), (120, 169584), (128, 158985), (144, 141320), (160, 127188), (180, 113056), (192, 105990), (240, 84792), (288, 70660), (320, 63594), (360, 56528), (384, 52995), (480, 42396), (576, 35330), (640, 31797), (720, 28264), (960, 21198), (1152, 17665), (1440, 14132), (1920, 10599), (2880, 7066), (3533, 5760)]