31896120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1693}}^1$

素因数の和:1864

約数の個数: 64

約数和(自身を含む): 96354720

約数和(自身を除く): 64458600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1693, 1884, 2355, 3140, 3386, 3768, 4710, 5079, 6280, 6772, 8465, 9420, 10158, 13544, 16930, 18840, 20316, 25395, 33860, 40632, 50790, 67720, 101580, 203160, 265801, 531602, 797403, 1063204, 1329005, 1594806, 2126408, 2658010, 3189612, 3987015, 5316020, 6379224, 7974030, 10632040, 15948060, 31896120]

約数ペア:

[(1, 31896120), (2, 15948060), (3, 10632040), (4, 7974030), (5, 6379224), (6, 5316020), (8, 3987015), (10, 3189612), (12, 2658010), (15, 2126408), (20, 1594806), (24, 1329005), (30, 1063204), (40, 797403), (60, 531602), (120, 265801), (157, 203160), (314, 101580), (471, 67720), (628, 50790), (785, 40632), (942, 33860), (1256, 25395), (1570, 20316), (1693, 18840), (1884, 16930), (2355, 13544), (3140, 10158), (3386, 9420), (3768, 8465), (4710, 6772), (5079, 6280)]