189416160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:881

約数の個数: 144

約数和(自身を含む): 650613600

約数和(自身を除く): 461197440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 199, 240, 288, 360, 398, 480, 597, 661, 720, 796, 995, 1194, 1322, 1440, 1592, 1791, 1983, 1990, 2388, 2644, 2985, 3184, 3305, 3582, 3966, 3980, 4776, 5288, 5949, 5970, 6368, 6610, 7164, 7932, 7960, 8955, 9552, 9915, 10576, 11898, 11940, 13220, 14328, 15864, 15920, 17910, 19104, 19830, 21152, 23796, 23880, 26440, 28656, 29745, 31728, 31840, 35820, 39660, 47592, 47760, 52880, 57312, 59490, 63456, 71640, 79320, 95184, 95520, 105760, 118980, 131539, 143280, 158640, 190368, 237960, 263078, 286560, 317280, 394617, 475920, 526156, 657695, 789234, 951840, 1052312, 1183851, 1315390, 1578468, 1973085, 2104624, 2367702, 2630780, 3156936, 3946170, 4209248, 4735404, 5261560, 5919255, 6313872, 7892340, 9470808, 10523120, 11838510, 12627744, 15784680, 18941616, 21046240, 23677020, 31569360, 37883232, 47354040, 63138720, 94708080, 189416160]

約数ペア:

[(1, 189416160), (2, 94708080), (3, 63138720), (4, 47354040), (5, 37883232), (6, 31569360), (8, 23677020), (9, 21046240), (10, 18941616), (12, 15784680), (15, 12627744), (16, 11838510), (18, 10523120), (20, 9470808), (24, 7892340), (30, 6313872), (32, 5919255), (36, 5261560), (40, 4735404), (45, 4209248), (48, 3946170), (60, 3156936), (72, 2630780), (80, 2367702), (90, 2104624), (96, 1973085), (120, 1578468), (144, 1315390), (160, 1183851), (180, 1052312), (199, 951840), (240, 789234), (288, 657695), (360, 526156), (398, 475920), (480, 394617), (597, 317280), (661, 286560), (720, 263078), (796, 237960), (995, 190368), (1194, 158640), (1322, 143280), (1440, 131539), (1592, 118980), (1791, 105760), (1983, 95520), (1990, 95184), (2388, 79320), (2644, 71640), (2985, 63456), (3184, 59490), (3305, 57312), (3582, 52880), (3966, 47760), (3980, 47592), (4776, 39660), (5288, 35820), (5949, 31840), (5970, 31728), (6368, 29745), (6610, 28656), (7164, 26440), (7932, 23880), (7960, 23796), (8955, 21152), (9552, 19830), (9915, 19104), (10576, 17910), (11898, 15920), (11940, 15864), (13220, 14328)]