27684720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1831}}^1$

素因数の和:1860

約数の個数: 160

約数和(自身を含む): 109040640

約数和(自身を除く): 81355920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1831, 1890, 2160, 2520, 3024, 3662, 3780, 5040, 5493, 7324, 7560, 9155, 10986, 12817, 14648, 15120, 16479, 18310, 21972, 25634, 27465, 29296, 32958, 36620, 38451, 43944, 49437, 51268, 54930, 64085, 65916, 73240, 76902, 82395, 87888, 98874, 102536, 109860, 115353, 128170, 131832, 146480, 153804, 164790, 192255, 197748, 205072, 219720, 230706, 247185, 256340, 263664, 307608, 329580, 346059, 384510, 395496, 439440, 461412, 494370, 512680, 576765, 615216, 659160, 692118, 769020, 790992, 922824, 988740, 1025360, 1153530, 1318320, 1384236, 1538040, 1730295, 1845648, 1977480, 2307060, 2768472, 3076080, 3460590, 3954960, 4614120, 5536944, 6921180, 9228240, 13842360, 27684720]

約数ペア:

[(1, 27684720), (2, 13842360), (3, 9228240), (4, 6921180), (5, 5536944), (6, 4614120), (7, 3954960), (8, 3460590), (9, 3076080), (10, 2768472), (12, 2307060), (14, 1977480), (15, 1845648), (16, 1730295), (18, 1538040), (20, 1384236), (21, 1318320), (24, 1153530), (27, 1025360), (28, 988740), (30, 922824), (35, 790992), (36, 769020), (40, 692118), (42, 659160), (45, 615216), (48, 576765), (54, 512680), (56, 494370), (60, 461412), (63, 439440), (70, 395496), (72, 384510), (80, 346059), (84, 329580), (90, 307608), (105, 263664), (108, 256340), (112, 247185), (120, 230706), (126, 219720), (135, 205072), (140, 197748), (144, 192255), (168, 164790), (180, 153804), (189, 146480), (210, 131832), (216, 128170), (240, 115353), (252, 109860), (270, 102536), (280, 98874), (315, 87888), (336, 82395), (360, 76902), (378, 73240), (420, 65916), (432, 64085), (504, 54930), (540, 51268), (560, 49437), (630, 43944), (720, 38451), (756, 36620), (840, 32958), (945, 29296), (1008, 27465), (1080, 25634), (1260, 21972), (1512, 18310), (1680, 16479), (1831, 15120), (1890, 14648), (2160, 12817), (2520, 10986), (3024, 9155), (3662, 7560), (3780, 7324), (5040, 5493)]