207031680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11981}}^1$

素因数の和:12009

約数の個数: 128

約数和(自身を含む): 733298400

約数和(自身を除く): 526266720

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, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 11981, 17280, 23962, 35943, 47924, 59905, 71886, 95848, 107829, 119810, 143772, 179715, 191696, 215658, 239620, 287544, 323487, 359430, 383392, 431316, 479240, 539145, 575088, 646974, 718860, 766784, 862632, 958480, 1078290, 1150176, 1293948, 1437720, 1533568, 1617435, 1725264, 1916960, 2156580, 2300352, 2587896, 2875440, 3234870, 3450528, 3833920, 4313160, 4600704, 5175792, 5750880, 6469740, 6901056, 7667840, 8626320, 10351584, 11501760, 12939480, 13802112, 17252640, 20703168, 23003520, 25878960, 34505280, 41406336, 51757920, 69010560, 103515840, 207031680]

約数ペア:

[(1, 207031680), (2, 103515840), (3, 69010560), (4, 51757920), (5, 41406336), (6, 34505280), (8, 25878960), (9, 23003520), (10, 20703168), (12, 17252640), (15, 13802112), (16, 12939480), (18, 11501760), (20, 10351584), (24, 8626320), (27, 7667840), (30, 6901056), (32, 6469740), (36, 5750880), (40, 5175792), (45, 4600704), (48, 4313160), (54, 3833920), (60, 3450528), (64, 3234870), (72, 2875440), (80, 2587896), (90, 2300352), (96, 2156580), (108, 1916960), (120, 1725264), (128, 1617435), (135, 1533568), (144, 1437720), (160, 1293948), (180, 1150176), (192, 1078290), (216, 958480), (240, 862632), (270, 766784), (288, 718860), (320, 646974), (360, 575088), (384, 539145), (432, 479240), (480, 431316), (540, 383392), (576, 359430), (640, 323487), (720, 287544), (864, 239620), (960, 215658), (1080, 191696), (1152, 179715), (1440, 143772), (1728, 119810), (1920, 107829), (2160, 95848), (2880, 71886), (3456, 59905), (4320, 47924), (5760, 35943), (8640, 23962), (11981, 17280)]