207744240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78691}}^1$

素因数の和:78718

約数の個数: 80

約数和(自身を含む): 702562176

約数和(自身を除く): 494817936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 78691, 157382, 236073, 314764, 393455, 472146, 629528, 786910, 865601, 944292, 1180365, 1259056, 1573820, 1731202, 1888584, 2360730, 2596803, 3147640, 3462404, 3777168, 4328005, 4721460, 5193606, 6295280, 6924808, 8656010, 9442920, 10387212, 12984015, 13849616, 17312020, 18885840, 20774424, 25968030, 34624040, 41548848, 51936060, 69248080, 103872120, 207744240]

約数ペア:

[(1, 207744240), (2, 103872120), (3, 69248080), (4, 51936060), (5, 41548848), (6, 34624040), (8, 25968030), (10, 20774424), (11, 18885840), (12, 17312020), (15, 13849616), (16, 12984015), (20, 10387212), (22, 9442920), (24, 8656010), (30, 6924808), (33, 6295280), (40, 5193606), (44, 4721460), (48, 4328005), (55, 3777168), (60, 3462404), (66, 3147640), (80, 2596803), (88, 2360730), (110, 1888584), (120, 1731202), (132, 1573820), (165, 1259056), (176, 1180365), (220, 944292), (240, 865601), (264, 786910), (330, 629528), (440, 472146), (528, 393455), (660, 314764), (880, 236073), (1320, 157382), (2640, 78691)]