2215204080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{66403}}^1$

素因数の和:66558

約数の個数: 80

約数和(自身を含む): 6916640640

約数和(自身を除く): 4701436560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 8340, 11120, 16680, 33360, 66403, 132806, 199209, 265612, 332015, 398418, 531224, 664030, 796836, 996045, 1062448, 1328060, 1593672, 1992090, 2656120, 3187344, 3984180, 5312240, 7968360, 9230017, 15936720, 18460034, 27690051, 36920068, 46150085, 55380102, 73840136, 92300170, 110760204, 138450255, 147680272, 184600340, 221520408, 276900510, 369200680, 443040816, 553801020, 738401360, 1107602040, 2215204080]

約数ペア:

[(1, 2215204080), (2, 1107602040), (3, 738401360), (4, 553801020), (5, 443040816), (6, 369200680), (8, 276900510), (10, 221520408), (12, 184600340), (15, 147680272), (16, 138450255), (20, 110760204), (24, 92300170), (30, 73840136), (40, 55380102), (48, 46150085), (60, 36920068), (80, 27690051), (120, 18460034), (139, 15936720), (240, 9230017), (278, 7968360), (417, 5312240), (556, 3984180), (695, 3187344), (834, 2656120), (1112, 1992090), (1390, 1593672), (1668, 1328060), (2085, 1062448), (2224, 996045), (2780, 796836), (3336, 664030), (4170, 531224), (5560, 398418), (6672, 332015), (8340, 265612), (11120, 199209), (16680, 132806), (33360, 66403)]