191281360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2156

約数の個数: 80

約数和(自身を含む): 476040960

約数和(自身を除く): 284759600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 610, 760, 976, 1159, 1220, 1520, 2063, 2318, 2440, 4126, 4636, 4880, 5795, 8252, 9272, 10315, 11590, 16504, 18544, 20630, 23180, 33008, 39197, 41260, 46360, 78394, 82520, 92720, 125843, 156788, 165040, 195985, 251686, 313576, 391970, 503372, 627152, 629215, 783940, 1006744, 1258430, 1567880, 2013488, 2391017, 2516860, 3135760, 4782034, 5033720, 9564068, 10067440, 11955085, 19128136, 23910170, 38256272, 47820340, 95640680, 191281360]

約数ペア:

[(1, 191281360), (2, 95640680), (4, 47820340), (5, 38256272), (8, 23910170), (10, 19128136), (16, 11955085), (19, 10067440), (20, 9564068), (38, 5033720), (40, 4782034), (61, 3135760), (76, 2516860), (80, 2391017), (95, 2013488), (122, 1567880), (152, 1258430), (190, 1006744), (244, 783940), (304, 629215), (305, 627152), (380, 503372), (488, 391970), (610, 313576), (760, 251686), (976, 195985), (1159, 165040), (1220, 156788), (1520, 125843), (2063, 92720), (2318, 82520), (2440, 78394), (4126, 46360), (4636, 41260), (4880, 39197), (5795, 33008), (8252, 23180), (9272, 20630), (10315, 18544), (11590, 16504)]