13201920

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{191}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 47139840

約数和(自身を除く): 33937920

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, 191, 192, 216, 240, 256, 270, 288, 320, 360, 382, 384, 432, 480, 512, 540, 573, 576, 640, 720, 764, 768, 864, 955, 960, 1080, 1146, 1152, 1280, 1440, 1528, 1536, 1719, 1728, 1910, 1920, 2160, 2292, 2304, 2560, 2865, 2880, 3056, 3438, 3456, 3820, 3840, 4320, 4584, 4608, 5157, 5730, 5760, 6112, 6876, 6912, 7640, 7680, 8595, 8640, 9168, 10314, 11460, 11520, 12224, 13752, 13824, 15280, 17190, 17280, 18336, 20628, 22920, 23040, 24448, 25785, 27504, 30560, 34380, 34560, 36672, 41256, 45840, 48896, 51570, 55008, 61120, 68760, 69120, 73344, 82512, 91680, 97792, 103140, 110016, 122240, 137520, 146688, 165024, 183360, 206280, 220032, 244480, 275040, 293376, 330048, 366720, 412560, 440064, 488960, 550080, 660096, 733440, 825120, 880128, 1100160, 1320192, 1466880, 1650240, 2200320, 2640384, 3300480, 4400640, 6600960, 13201920]

約数ペア:

[(1, 13201920), (2, 6600960), (3, 4400640), (4, 3300480), (5, 2640384), (6, 2200320), (8, 1650240), (9, 1466880), (10, 1320192), (12, 1100160), (15, 880128), (16, 825120), (18, 733440), (20, 660096), (24, 550080), (27, 488960), (30, 440064), (32, 412560), (36, 366720), (40, 330048), (45, 293376), (48, 275040), (54, 244480), (60, 220032), (64, 206280), (72, 183360), (80, 165024), (90, 146688), (96, 137520), (108, 122240), (120, 110016), (128, 103140), (135, 97792), (144, 91680), (160, 82512), (180, 73344), (191, 69120), (192, 68760), (216, 61120), (240, 55008), (256, 51570), (270, 48896), (288, 45840), (320, 41256), (360, 36672), (382, 34560), (384, 34380), (432, 30560), (480, 27504), (512, 25785), (540, 24448), (573, 23040), (576, 22920), (640, 20628), (720, 18336), (764, 17280), (768, 17190), (864, 15280), (955, 13824), (960, 13752), (1080, 12224), (1146, 11520), (1152, 11460), (1280, 10314), (1440, 9168), (1528, 8640), (1536, 8595), (1719, 7680), (1728, 7640), (1910, 6912), (1920, 6876), (2160, 6112), (2292, 5760), (2304, 5730), (2560, 5157), (2865, 4608), (2880, 4584), (3056, 4320), (3438, 3840), (3456, 3820)]