191660220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56041}}^1$

素因数の和:56075

約数の個数: 72

約数和(自身を含む): 611978640

約数和(自身を除く): 420318420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 56041, 112082, 168123, 224164, 280205, 336246, 504369, 560410, 672492, 840615, 1008738, 1064779, 1120820, 1681230, 2017476, 2129558, 2521845, 3194337, 3362460, 4259116, 5043690, 5323895, 6388674, 9583011, 10087380, 10647790, 12777348, 15971685, 19166022, 21295580, 31943370, 38332044, 47915055, 63886740, 95830110, 191660220]

約数ペア:

[(1, 191660220), (2, 95830110), (3, 63886740), (4, 47915055), (5, 38332044), (6, 31943370), (9, 21295580), (10, 19166022), (12, 15971685), (15, 12777348), (18, 10647790), (19, 10087380), (20, 9583011), (30, 6388674), (36, 5323895), (38, 5043690), (45, 4259116), (57, 3362460), (60, 3194337), (76, 2521845), (90, 2129558), (95, 2017476), (114, 1681230), (171, 1120820), (180, 1064779), (190, 1008738), (228, 840615), (285, 672492), (342, 560410), (380, 504369), (570, 336246), (684, 280205), (855, 224164), (1140, 168123), (1710, 112082), (3420, 56041)]