22268880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 75644712

約数和(自身を除く): 53375832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 197, 240, 314, 360, 394, 471, 591, 628, 720, 785, 788, 942, 985, 1182, 1256, 1413, 1570, 1576, 1773, 1884, 1970, 2355, 2364, 2512, 2826, 2955, 3140, 3152, 3546, 3768, 3940, 4710, 4728, 5652, 5910, 6280, 7065, 7092, 7536, 7880, 8865, 9420, 9456, 11304, 11820, 12560, 14130, 14184, 15760, 17730, 18840, 22608, 23640, 28260, 28368, 30929, 35460, 37680, 47280, 56520, 61858, 70920, 92787, 113040, 123716, 141840, 154645, 185574, 247432, 278361, 309290, 371148, 463935, 494864, 556722, 618580, 742296, 927870, 1113444, 1237160, 1391805, 1484592, 1855740, 2226888, 2474320, 2783610, 3711480, 4453776, 5567220, 7422960, 11134440, 22268880]

約数ペア:

[(1, 22268880), (2, 11134440), (3, 7422960), (4, 5567220), (5, 4453776), (6, 3711480), (8, 2783610), (9, 2474320), (10, 2226888), (12, 1855740), (15, 1484592), (16, 1391805), (18, 1237160), (20, 1113444), (24, 927870), (30, 742296), (36, 618580), (40, 556722), (45, 494864), (48, 463935), (60, 371148), (72, 309290), (80, 278361), (90, 247432), (120, 185574), (144, 154645), (157, 141840), (180, 123716), (197, 113040), (240, 92787), (314, 70920), (360, 61858), (394, 56520), (471, 47280), (591, 37680), (628, 35460), (720, 30929), (785, 28368), (788, 28260), (942, 23640), (985, 22608), (1182, 18840), (1256, 17730), (1413, 15760), (1570, 14184), (1576, 14130), (1773, 12560), (1884, 11820), (1970, 11304), (2355, 9456), (2364, 9420), (2512, 8865), (2826, 7880), (2955, 7536), (3140, 7092), (3152, 7065), (3546, 6280), (3768, 5910), (3940, 5652), (4710, 4728)]