2018268840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{343243}}^1$

素因数の和:343271

約数の個数: 96

約数和(自身を含む): 7043366880

約数和(自身を除く): 5025098040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 343243, 686486, 1029729, 1372972, 1716215, 2059458, 2402701, 2745944, 3432430, 4118916, 4805402, 5148645, 6864860, 7208103, 8237832, 9610804, 10297290, 12013505, 13729720, 14416206, 16818907, 19221608, 20594580, 24027010, 28832412, 33637814, 36040515, 41189160, 48054020, 50456721, 57664824, 67275628, 72081030, 84094535, 96108040, 100913442, 134551256, 144162060, 168189070, 201826884, 252283605, 288324120, 336378140, 403653768, 504567210, 672756280, 1009134420, 2018268840]

約数ペア:

[(1, 2018268840), (2, 1009134420), (3, 672756280), (4, 504567210), (5, 403653768), (6, 336378140), (7, 288324120), (8, 252283605), (10, 201826884), (12, 168189070), (14, 144162060), (15, 134551256), (20, 100913442), (21, 96108040), (24, 84094535), (28, 72081030), (30, 67275628), (35, 57664824), (40, 50456721), (42, 48054020), (49, 41189160), (56, 36040515), (60, 33637814), (70, 28832412), (84, 24027010), (98, 20594580), (105, 19221608), (120, 16818907), (140, 14416206), (147, 13729720), (168, 12013505), (196, 10297290), (210, 9610804), (245, 8237832), (280, 7208103), (294, 6864860), (392, 5148645), (420, 4805402), (490, 4118916), (588, 3432430), (735, 2745944), (840, 2402701), (980, 2059458), (1176, 1716215), (1470, 1372972), (1960, 1029729), (2940, 686486), (5880, 343243)]