19320960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 63892800

約数和(自身を除く): 44571840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 347, 348, 384, 435, 464, 480, 580, 640, 694, 696, 870, 928, 960, 1041, 1160, 1388, 1392, 1735, 1740, 1856, 1920, 2082, 2320, 2776, 2784, 3470, 3480, 3712, 4164, 4640, 5205, 5552, 5568, 6940, 6960, 8328, 9280, 10063, 10410, 11104, 11136, 13880, 13920, 16656, 18560, 20126, 20820, 22208, 27760, 27840, 30189, 33312, 40252, 41640, 44416, 50315, 55520, 55680, 60378, 66624, 80504, 83280, 100630, 111040, 120756, 133248, 150945, 161008, 166560, 201260, 222080, 241512, 301890, 322016, 333120, 402520, 483024, 603780, 644032, 666240, 805040, 966048, 1207560, 1288064, 1610080, 1932096, 2415120, 3220160, 3864192, 4830240, 6440320, 9660480, 19320960]

約数ペア:

[(1, 19320960), (2, 9660480), (3, 6440320), (4, 4830240), (5, 3864192), (6, 3220160), (8, 2415120), (10, 1932096), (12, 1610080), (15, 1288064), (16, 1207560), (20, 966048), (24, 805040), (29, 666240), (30, 644032), (32, 603780), (40, 483024), (48, 402520), (58, 333120), (60, 322016), (64, 301890), (80, 241512), (87, 222080), (96, 201260), (116, 166560), (120, 161008), (128, 150945), (145, 133248), (160, 120756), (174, 111040), (192, 100630), (232, 83280), (240, 80504), (290, 66624), (320, 60378), (347, 55680), (348, 55520), (384, 50315), (435, 44416), (464, 41640), (480, 40252), (580, 33312), (640, 30189), (694, 27840), (696, 27760), (870, 22208), (928, 20820), (960, 20126), (1041, 18560), (1160, 16656), (1388, 13920), (1392, 13880), (1735, 11136), (1740, 11104), (1856, 10410), (1920, 10063), (2082, 9280), (2320, 8328), (2776, 6960), (2784, 6940), (3470, 5568), (3480, 5552), (3712, 5205), (4164, 4640)]