208221120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:587

約数の個数: 168

約数和(自身を含む): 721790784

約数和(自身を除く): 513569664

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, 144, 160, 180, 192, 197, 240, 288, 320, 360, 367, 394, 480, 576, 591, 720, 734, 788, 960, 985, 1101, 1182, 1440, 1468, 1576, 1773, 1835, 1970, 2202, 2364, 2880, 2936, 2955, 3152, 3303, 3546, 3670, 3940, 4404, 4728, 5505, 5872, 5910, 6304, 6606, 7092, 7340, 7880, 8808, 8865, 9456, 11010, 11744, 11820, 12608, 13212, 14184, 14680, 15760, 16515, 17616, 17730, 18912, 22020, 23488, 23640, 26424, 28368, 29360, 31520, 33030, 35232, 35460, 37824, 44040, 47280, 52848, 56736, 58720, 63040, 66060, 70464, 70920, 72299, 88080, 94560, 105696, 113472, 117440, 132120, 141840, 144598, 176160, 189120, 211392, 216897, 264240, 283680, 289196, 352320, 361495, 433794, 528480, 567360, 578392, 650691, 722990, 867588, 1056960, 1084485, 1156784, 1301382, 1445980, 1735176, 2168970, 2313568, 2602764, 2891960, 3253455, 3470352, 4337940, 4627136, 5205528, 5783920, 6506910, 6940704, 8675880, 10411056, 11567840, 13013820, 13881408, 17351760, 20822112, 23135680, 26027640, 34703520, 41644224, 52055280, 69407040, 104110560, 208221120]

約数ペア:

[(1, 208221120), (2, 104110560), (3, 69407040), (4, 52055280), (5, 41644224), (6, 34703520), (8, 26027640), (9, 23135680), (10, 20822112), (12, 17351760), (15, 13881408), (16, 13013820), (18, 11567840), (20, 10411056), (24, 8675880), (30, 6940704), (32, 6506910), (36, 5783920), (40, 5205528), (45, 4627136), (48, 4337940), (60, 3470352), (64, 3253455), (72, 2891960), (80, 2602764), (90, 2313568), (96, 2168970), (120, 1735176), (144, 1445980), (160, 1301382), (180, 1156784), (192, 1084485), (197, 1056960), (240, 867588), (288, 722990), (320, 650691), (360, 578392), (367, 567360), (394, 528480), (480, 433794), (576, 361495), (591, 352320), (720, 289196), (734, 283680), (788, 264240), (960, 216897), (985, 211392), (1101, 189120), (1182, 176160), (1440, 144598), (1468, 141840), (1576, 132120), (1773, 117440), (1835, 113472), (1970, 105696), (2202, 94560), (2364, 88080), (2880, 72299), (2936, 70920), (2955, 70464), (3152, 66060), (3303, 63040), (3546, 58720), (3670, 56736), (3940, 52848), (4404, 47280), (4728, 44040), (5505, 37824), (5872, 35460), (5910, 35232), (6304, 33030), (6606, 31520), (7092, 29360), (7340, 28368), (7880, 26424), (8808, 23640), (8865, 23488), (9456, 22020), (11010, 18912), (11744, 17730), (11820, 17616), (12608, 16515), (13212, 15760), (14184, 14680)]