206207680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13151}}^1$

素因数の和:13182

約数の個数: 84

約数和(自身を含む): 571243968

約数和(自身を除く): 365036288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 13151, 15680, 26302, 52604, 65755, 92057, 105208, 131510, 184114, 210416, 263020, 368228, 420832, 460285, 526040, 644399, 736456, 841664, 920570, 1052080, 1288798, 1472912, 1841140, 2104160, 2577596, 2945824, 3221995, 3682280, 4208320, 5155192, 5891648, 6443990, 7364560, 10310384, 12887980, 14729120, 20620768, 25775960, 29458240, 41241536, 51551920, 103103840, 206207680]

約数ペア:

[(1, 206207680), (2, 103103840), (4, 51551920), (5, 41241536), (7, 29458240), (8, 25775960), (10, 20620768), (14, 14729120), (16, 12887980), (20, 10310384), (28, 7364560), (32, 6443990), (35, 5891648), (40, 5155192), (49, 4208320), (56, 3682280), (64, 3221995), (70, 2945824), (80, 2577596), (98, 2104160), (112, 1841140), (140, 1472912), (160, 1288798), (196, 1052080), (224, 920570), (245, 841664), (280, 736456), (320, 644399), (392, 526040), (448, 460285), (490, 420832), (560, 368228), (784, 263020), (980, 210416), (1120, 184114), (1568, 131510), (1960, 105208), (2240, 92057), (3136, 65755), (3920, 52604), (7840, 26302), (13151, 15680)]