21376800144

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1247479}}^1$

素因数の和:1247517

約数の個数: 120

約数和(自身を含む): 72393759360

約数和(自身を除く): 51016959216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 952, 1008, 1071, 1224, 1428, 1904, 2142, 2448, 2856, 4284, 5712, 8568, 17136, 1247479, 2494958, 3742437, 4989916, 7484874, 8732353, 9979832, 11227311, 14969748, 17464706, 19959664, 21207143, 22454622, 26197059, 29939496, 34929412, 42414286, 44909244, 52394118, 59878992, 63621429, 69858824, 78591177, 84828572, 89818488, 104788236, 127242858, 139717648, 148450001, 157182354, 169657144, 179636976, 190864287, 209576472, 254485716, 296900002, 314364708, 339314288, 381728574, 419152944, 445350003, 508971432, 593800004, 628729416, 763457148, 890700006, 1017942864, 1187600008, 1257458832, 1336050009, 1526914296, 1781400012, 2375200016, 2672100018, 3053828592, 3562800024, 5344200036, 7125600048, 10688400072, 21376800144]

約数ペア:

[(1, 21376800144), (2, 10688400072), (3, 7125600048), (4, 5344200036), (6, 3562800024), (7, 3053828592), (8, 2672100018), (9, 2375200016), (12, 1781400012), (14, 1526914296), (16, 1336050009), (17, 1257458832), (18, 1187600008), (21, 1017942864), (24, 890700006), (28, 763457148), (34, 628729416), (36, 593800004), (42, 508971432), (48, 445350003), (51, 419152944), (56, 381728574), (63, 339314288), (68, 314364708), (72, 296900002), (84, 254485716), (102, 209576472), (112, 190864287), (119, 179636976), (126, 169657144), (136, 157182354), (144, 148450001), (153, 139717648), (168, 127242858), (204, 104788236), (238, 89818488), (252, 84828572), (272, 78591177), (306, 69858824), (336, 63621429), (357, 59878992), (408, 52394118), (476, 44909244), (504, 42414286), (612, 34929412), (714, 29939496), (816, 26197059), (952, 22454622), (1008, 21207143), (1071, 19959664), (1224, 17464706), (1428, 14969748), (1904, 11227311), (2142, 9979832), (2448, 8732353), (2856, 7484874), (4284, 4989916), (5712, 3742437), (8568, 2494958), (17136, 1247479)]