2020956480

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{77969}}^1$

素因数の和:77998

約数の個数: 140

約数和(自身を含む): 7188989940

約数和(自身を除く): 5168033460

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 77969, 155938, 233907, 311876, 389845, 467814, 623752, 701721, 779690, 935628, 1169535, 1247504, 1403442, 1559380, 1871256, 2105163, 2339070, 2495008, 2806884, 3118760, 3508605, 3742512, 4210326, 4678140, 4990016, 5613768, 6237520, 6315489, 7017210, 7485024, 8420652, 9356280, 10525815, 11227536, 12475040, 12630978, 14034420, 14970048, 16841304, 18712560, 21051630, 22455072, 24950080, 25261956, 28068840, 31577445, 33682608, 37425120, 42103260, 44910144, 50523912, 56137680, 63154890, 67365216, 74850240, 84206520, 101047824, 112275360, 126309780, 134730432, 168413040, 202095648, 224550720, 252619560, 336826080, 404191296, 505239120, 673652160, 1010478240, 2020956480]

約数ペア:

[(1, 2020956480), (2, 1010478240), (3, 673652160), (4, 505239120), (5, 404191296), (6, 336826080), (8, 252619560), (9, 224550720), (10, 202095648), (12, 168413040), (15, 134730432), (16, 126309780), (18, 112275360), (20, 101047824), (24, 84206520), (27, 74850240), (30, 67365216), (32, 63154890), (36, 56137680), (40, 50523912), (45, 44910144), (48, 42103260), (54, 37425120), (60, 33682608), (64, 31577445), (72, 28068840), (80, 25261956), (81, 24950080), (90, 22455072), (96, 21051630), (108, 18712560), (120, 16841304), (135, 14970048), (144, 14034420), (160, 12630978), (162, 12475040), (180, 11227536), (192, 10525815), (216, 9356280), (240, 8420652), (270, 7485024), (288, 7017210), (320, 6315489), (324, 6237520), (360, 5613768), (405, 4990016), (432, 4678140), (480, 4210326), (540, 3742512), (576, 3508605), (648, 3118760), (720, 2806884), (810, 2495008), (864, 2339070), (960, 2105163), (1080, 1871256), (1296, 1559380), (1440, 1403442), (1620, 1247504), (1728, 1169535), (2160, 935628), (2592, 779690), (2880, 701721), (3240, 623752), (4320, 467814), (5184, 389845), (6480, 311876), (8640, 233907), (12960, 155938), (25920, 77969)]