205220160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71257}}^1$

素因数の和:71280

約数の個数: 84

約数和(自身を含む): 705881748

約数和(自身を除く): 500661588

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, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 71257, 142514, 213771, 285028, 356285, 427542, 570056, 641313, 712570, 855084, 1068855, 1140112, 1282626, 1425140, 1710168, 2137710, 2280224, 2565252, 2850280, 3206565, 3420336, 4275420, 4560448, 5130504, 5700560, 6413130, 6840672, 8550840, 10261008, 11401120, 12826260, 13681344, 17101680, 20522016, 22802240, 25652520, 34203360, 41044032, 51305040, 68406720, 102610080, 205220160]

約数ペア:

[(1, 205220160), (2, 102610080), (3, 68406720), (4, 51305040), (5, 41044032), (6, 34203360), (8, 25652520), (9, 22802240), (10, 20522016), (12, 17101680), (15, 13681344), (16, 12826260), (18, 11401120), (20, 10261008), (24, 8550840), (30, 6840672), (32, 6413130), (36, 5700560), (40, 5130504), (45, 4560448), (48, 4275420), (60, 3420336), (64, 3206565), (72, 2850280), (80, 2565252), (90, 2280224), (96, 2137710), (120, 1710168), (144, 1425140), (160, 1282626), (180, 1140112), (192, 1068855), (240, 855084), (288, 712570), (320, 641313), (360, 570056), (480, 427542), (576, 356285), (720, 285028), (960, 213771), (1440, 142514), (2880, 71257)]