211767120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1493}}^1$

素因数の和:1709

約数の個数: 120

約数和(自身を含む): 715273416

約数和(自身を除く): 503506296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 720, 788, 985, 1182, 1493, 1576, 1773, 1970, 2364, 2955, 2986, 3152, 3546, 3940, 4479, 4728, 5910, 5972, 7092, 7465, 7880, 8865, 8958, 9456, 11820, 11944, 13437, 14184, 14930, 15760, 17730, 17916, 22395, 23640, 23888, 26874, 28368, 29860, 35460, 35832, 44790, 47280, 53748, 59720, 67185, 70920, 71664, 89580, 107496, 119440, 134370, 141840, 179160, 214992, 268740, 294121, 358320, 537480, 588242, 882363, 1074960, 1176484, 1470605, 1764726, 2352968, 2647089, 2941210, 3529452, 4411815, 4705936, 5294178, 5882420, 7058904, 8823630, 10588356, 11764840, 13235445, 14117808, 17647260, 21176712, 23529680, 26470890, 35294520, 42353424, 52941780, 70589040, 105883560, 211767120]

約数ペア:

[(1, 211767120), (2, 105883560), (3, 70589040), (4, 52941780), (5, 42353424), (6, 35294520), (8, 26470890), (9, 23529680), (10, 21176712), (12, 17647260), (15, 14117808), (16, 13235445), (18, 11764840), (20, 10588356), (24, 8823630), (30, 7058904), (36, 5882420), (40, 5294178), (45, 4705936), (48, 4411815), (60, 3529452), (72, 2941210), (80, 2647089), (90, 2352968), (120, 1764726), (144, 1470605), (180, 1176484), (197, 1074960), (240, 882363), (360, 588242), (394, 537480), (591, 358320), (720, 294121), (788, 268740), (985, 214992), (1182, 179160), (1493, 141840), (1576, 134370), (1773, 119440), (1970, 107496), (2364, 89580), (2955, 71664), (2986, 70920), (3152, 67185), (3546, 59720), (3940, 53748), (4479, 47280), (4728, 44790), (5910, 35832), (5972, 35460), (7092, 29860), (7465, 28368), (7880, 26874), (8865, 23888), (8958, 23640), (9456, 22395), (11820, 17916), (11944, 17730), (13437, 15760), (14184, 14930)]