20180930928

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{70061}}^1$

素因数の和:70442

約数の個数: 80

約数和(自身を含む): 55357947936

約数和(自身を除く): 35177017008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 353, 408, 706, 816, 1059, 1412, 2118, 2824, 4236, 5648, 6001, 8472, 12002, 16944, 18003, 24004, 36006, 48008, 70061, 72012, 96016, 140122, 144024, 210183, 280244, 288048, 420366, 560488, 840732, 1120976, 1191037, 1681464, 2382074, 3362928, 3573111, 4764148, 7146222, 9528296, 14292444, 19056592, 24731533, 28584888, 49463066, 57169776, 74194599, 98926132, 148389198, 197852264, 296778396, 395704528, 420436061, 593556792, 840872122, 1187113584, 1261308183, 1681744244, 2522616366, 3363488488, 5045232732, 6726976976, 10090465464, 20180930928]

約数ペア:

[(1, 20180930928), (2, 10090465464), (3, 6726976976), (4, 5045232732), (6, 3363488488), (8, 2522616366), (12, 1681744244), (16, 1261308183), (17, 1187113584), (24, 840872122), (34, 593556792), (48, 420436061), (51, 395704528), (68, 296778396), (102, 197852264), (136, 148389198), (204, 98926132), (272, 74194599), (353, 57169776), (408, 49463066), (706, 28584888), (816, 24731533), (1059, 19056592), (1412, 14292444), (2118, 9528296), (2824, 7146222), (4236, 4764148), (5648, 3573111), (6001, 3362928), (8472, 2382074), (12002, 1681464), (16944, 1191037), (18003, 1120976), (24004, 840732), (36006, 560488), (48008, 420366), (70061, 288048), (72012, 280244), (96016, 210183), (140122, 144024)]