204889620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{757}}^1$

素因数の和:1129

約数の個数: 96

約数和(自身を含む): 620419968

約数和(自身を除く): 415530348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 347, 390, 694, 757, 780, 1041, 1388, 1514, 1735, 2082, 2271, 3028, 3470, 3785, 4164, 4511, 4542, 5205, 6940, 7570, 9022, 9084, 9841, 10410, 11355, 13533, 15140, 18044, 19682, 20820, 22555, 22710, 27066, 29523, 39364, 45110, 45420, 49205, 54132, 59046, 67665, 90220, 98410, 118092, 135330, 147615, 196820, 262679, 270660, 295230, 525358, 590460, 788037, 1050716, 1313395, 1576074, 2626790, 3152148, 3414827, 3940185, 5253580, 6829654, 7880370, 10244481, 13659308, 15760740, 17074135, 20488962, 34148270, 40977924, 51222405, 68296540, 102444810, 204889620]

約数ペア:

[(1, 204889620), (2, 102444810), (3, 68296540), (4, 51222405), (5, 40977924), (6, 34148270), (10, 20488962), (12, 17074135), (13, 15760740), (15, 13659308), (20, 10244481), (26, 7880370), (30, 6829654), (39, 5253580), (52, 3940185), (60, 3414827), (65, 3152148), (78, 2626790), (130, 1576074), (156, 1313395), (195, 1050716), (260, 788037), (347, 590460), (390, 525358), (694, 295230), (757, 270660), (780, 262679), (1041, 196820), (1388, 147615), (1514, 135330), (1735, 118092), (2082, 98410), (2271, 90220), (3028, 67665), (3470, 59046), (3785, 54132), (4164, 49205), (4511, 45420), (4542, 45110), (5205, 39364), (6940, 29523), (7570, 27066), (9022, 22710), (9084, 22555), (9841, 20820), (10410, 19682), (11355, 18044), (13533, 15140)]