19301760

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1117}}^1$

素因数の和:1145

約数の個数: 128

約数和(自身を含む): 68421600

約数和(自身を除く): 49119840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1117, 1152, 1440, 1728, 1920, 2160, 2234, 2880, 3351, 3456, 4320, 4468, 5585, 5760, 6702, 8640, 8936, 10053, 11170, 13404, 16755, 17280, 17872, 20106, 22340, 26808, 30159, 33510, 35744, 40212, 44680, 50265, 53616, 60318, 67020, 71488, 80424, 89360, 100530, 107232, 120636, 134040, 142976, 150795, 160848, 178720, 201060, 214464, 241272, 268080, 301590, 321696, 357440, 402120, 428928, 482544, 536160, 603180, 643392, 714880, 804240, 965088, 1072320, 1206360, 1286784, 1608480, 1930176, 2144640, 2412720, 3216960, 3860352, 4825440, 6433920, 9650880, 19301760]

約数ペア:

[(1, 19301760), (2, 9650880), (3, 6433920), (4, 4825440), (5, 3860352), (6, 3216960), (8, 2412720), (9, 2144640), (10, 1930176), (12, 1608480), (15, 1286784), (16, 1206360), (18, 1072320), (20, 965088), (24, 804240), (27, 714880), (30, 643392), (32, 603180), (36, 536160), (40, 482544), (45, 428928), (48, 402120), (54, 357440), (60, 321696), (64, 301590), (72, 268080), (80, 241272), (90, 214464), (96, 201060), (108, 178720), (120, 160848), (128, 150795), (135, 142976), (144, 134040), (160, 120636), (180, 107232), (192, 100530), (216, 89360), (240, 80424), (270, 71488), (288, 67020), (320, 60318), (360, 53616), (384, 50265), (432, 44680), (480, 40212), (540, 35744), (576, 33510), (640, 30159), (720, 26808), (864, 22340), (960, 20106), (1080, 17872), (1117, 17280), (1152, 16755), (1440, 13404), (1728, 11170), (1920, 10053), (2160, 8936), (2234, 8640), (2880, 6702), (3351, 5760), (3456, 5585), (4320, 4468)]