21360024

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 72658080

約数和(自身を除く): 51298056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 81, 84, 102, 108, 119, 126, 136, 153, 162, 168, 189, 204, 216, 238, 252, 277, 306, 324, 357, 378, 408, 459, 476, 504, 554, 567, 612, 648, 714, 756, 831, 918, 952, 1071, 1108, 1134, 1224, 1377, 1428, 1512, 1662, 1836, 1939, 2142, 2216, 2268, 2493, 2754, 2856, 3213, 3324, 3672, 3878, 4284, 4536, 4709, 4986, 5508, 5817, 6426, 6648, 7479, 7756, 8568, 9418, 9639, 9972, 11016, 11634, 12852, 14127, 14958, 15512, 17451, 18836, 19278, 19944, 22437, 23268, 25704, 28254, 29916, 32963, 34902, 37672, 38556, 42381, 44874, 46536, 52353, 56508, 59832, 65926, 69804, 77112, 84762, 89748, 98889, 104706, 113016, 127143, 131852, 139608, 157059, 169524, 179496, 197778, 209412, 254286, 263704, 296667, 314118, 339048, 381429, 395556, 418824, 508572, 593334, 628236, 762858, 791112, 890001, 1017144, 1186668, 1256472, 1525716, 1780002, 2373336, 2670003, 3051432, 3560004, 5340006, 7120008, 10680012, 21360024]

約数ペア:

[(1, 21360024), (2, 10680012), (3, 7120008), (4, 5340006), (6, 3560004), (7, 3051432), (8, 2670003), (9, 2373336), (12, 1780002), (14, 1525716), (17, 1256472), (18, 1186668), (21, 1017144), (24, 890001), (27, 791112), (28, 762858), (34, 628236), (36, 593334), (42, 508572), (51, 418824), (54, 395556), (56, 381429), (63, 339048), (68, 314118), (72, 296667), (81, 263704), (84, 254286), (102, 209412), (108, 197778), (119, 179496), (126, 169524), (136, 157059), (153, 139608), (162, 131852), (168, 127143), (189, 113016), (204, 104706), (216, 98889), (238, 89748), (252, 84762), (277, 77112), (306, 69804), (324, 65926), (357, 59832), (378, 56508), (408, 52353), (459, 46536), (476, 44874), (504, 42381), (554, 38556), (567, 37672), (612, 34902), (648, 32963), (714, 29916), (756, 28254), (831, 25704), (918, 23268), (952, 22437), (1071, 19944), (1108, 19278), (1134, 18836), (1224, 17451), (1377, 15512), (1428, 14958), (1512, 14127), (1662, 12852), (1836, 11634), (1939, 11016), (2142, 9972), (2216, 9639), (2268, 9418), (2493, 8568), (2754, 7756), (2856, 7479), (3213, 6648), (3324, 6426), (3672, 5817), (3878, 5508), (4284, 4986), (4536, 4709)]