196384720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2677}}^1$

素因数の和:2828

約数の個数: 80

約数和(自身を含む): 526002048

約数和(自身を除く): 329617328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 2096, 2620, 2677, 3668, 4585, 5240, 5354, 7336, 9170, 10480, 10708, 13385, 14672, 18340, 18739, 21416, 26770, 36680, 37478, 42832, 53540, 73360, 74956, 93695, 107080, 149912, 187390, 214160, 299824, 350687, 374780, 701374, 749560, 1402748, 1499120, 1753435, 2454809, 2805496, 3506870, 4909618, 5610992, 7013740, 9819236, 12274045, 14027480, 19638472, 24548090, 28054960, 39276944, 49096180, 98192360, 196384720]

約数ペア:

[(1, 196384720), (2, 98192360), (4, 49096180), (5, 39276944), (7, 28054960), (8, 24548090), (10, 19638472), (14, 14027480), (16, 12274045), (20, 9819236), (28, 7013740), (35, 5610992), (40, 4909618), (56, 3506870), (70, 2805496), (80, 2454809), (112, 1753435), (131, 1499120), (140, 1402748), (262, 749560), (280, 701374), (524, 374780), (560, 350687), (655, 299824), (917, 214160), (1048, 187390), (1310, 149912), (1834, 107080), (2096, 93695), (2620, 74956), (2677, 73360), (3668, 53540), (4585, 42832), (5240, 37478), (5354, 36680), (7336, 26770), (9170, 21416), (10480, 18739), (10708, 18340), (13385, 14672)]