205547640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{12323}}^1$

素因数の和:12476

約数の個数: 64

約数和(自身を含む): 621129600

約数和(自身を除く): 415581960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 12323, 16680, 24646, 36969, 49292, 61615, 73938, 98584, 123230, 147876, 184845, 246460, 295752, 369690, 492920, 739380, 1478760, 1712897, 3425794, 5138691, 6851588, 8564485, 10277382, 13703176, 17128970, 20554764, 25693455, 34257940, 41109528, 51386910, 68515880, 102773820, 205547640]

約数ペア:

[(1, 205547640), (2, 102773820), (3, 68515880), (4, 51386910), (5, 41109528), (6, 34257940), (8, 25693455), (10, 20554764), (12, 17128970), (15, 13703176), (20, 10277382), (24, 8564485), (30, 6851588), (40, 5138691), (60, 3425794), (120, 1712897), (139, 1478760), (278, 739380), (417, 492920), (556, 369690), (695, 295752), (834, 246460), (1112, 184845), (1390, 147876), (1668, 123230), (2085, 98584), (2780, 73938), (3336, 61615), (4170, 49292), (5560, 36969), (8340, 24646), (12323, 16680)]