212818880

素因数分解:

$2^6\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1783}}^1$

素因数の和:2173

約数の個数: 56

約数和(自身を含む): 508418592

約数和(自身を除く): 295599712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 373, 746, 1492, 1783, 1865, 2984, 3566, 3730, 5968, 7132, 7460, 8915, 11936, 14264, 14920, 17830, 23872, 28528, 29840, 35660, 57056, 59680, 71320, 114112, 119360, 142640, 285280, 570560, 665059, 1330118, 2660236, 3325295, 5320472, 6650590, 10640944, 13301180, 21281888, 26602360, 42563776, 53204720, 106409440, 212818880]

約数ペア:

[(1, 212818880), (2, 106409440), (4, 53204720), (5, 42563776), (8, 26602360), (10, 21281888), (16, 13301180), (20, 10640944), (32, 6650590), (40, 5320472), (64, 3325295), (80, 2660236), (160, 1330118), (320, 665059), (373, 570560), (746, 285280), (1492, 142640), (1783, 119360), (1865, 114112), (2984, 71320), (3566, 59680), (3730, 57056), (5968, 35660), (7132, 29840), (7460, 28528), (8915, 23872), (11936, 17830), (14264, 14920)]