42720048

素因数分解:

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

素因数の和:321

約数の個数: 200

約数和(自身を含む): 150160032

約数和(自身を除く): 107439984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 189, 204, 216, 238, 252, 272, 277, 306, 324, 336, 357, 378, 408, 432, 459, 476, 504, 554, 567, 612, 648, 714, 756, 816, 831, 918, 952, 1008, 1071, 1108, 1134, 1224, 1296, 1377, 1428, 1512, 1662, 1836, 1904, 1939, 2142, 2216, 2268, 2448, 2493, 2754, 2856, 3024, 3213, 3324, 3672, 3878, 4284, 4432, 4536, 4709, 4986, 5508, 5712, 5817, 6426, 6648, 7344, 7479, 7756, 8568, 9072, 9418, 9639, 9972, 11016, 11634, 12852, 13296, 14127, 14958, 15512, 17136, 17451, 18836, 19278, 19944, 22032, 22437, 23268, 25704, 28254, 29916, 31024, 32963, 34902, 37672, 38556, 39888, 42381, 44874, 46536, 51408, 52353, 56508, 59832, 65926, 69804, 75344, 77112, 84762, 89748, 93072, 98889, 104706, 113016, 119664, 127143, 131852, 139608, 154224, 157059, 169524, 179496, 197778, 209412, 226032, 254286, 263704, 279216, 296667, 314118, 339048, 358992, 381429, 395556, 418824, 508572, 527408, 593334, 628236, 678096, 762858, 791112, 837648, 890001, 1017144, 1186668, 1256472, 1525716, 1582224, 1780002, 2034288, 2373336, 2512944, 2670003, 3051432, 3560004, 4746672, 5340006, 6102864, 7120008, 10680012, 14240016, 21360024, 42720048]

約数ペア:

[(1, 42720048), (2, 21360024), (3, 14240016), (4, 10680012), (6, 7120008), (7, 6102864), (8, 5340006), (9, 4746672), (12, 3560004), (14, 3051432), (16, 2670003), (17, 2512944), (18, 2373336), (21, 2034288), (24, 1780002), (27, 1582224), (28, 1525716), (34, 1256472), (36, 1186668), (42, 1017144), (48, 890001), (51, 837648), (54, 791112), (56, 762858), (63, 678096), (68, 628236), (72, 593334), (81, 527408), (84, 508572), (102, 418824), (108, 395556), (112, 381429), (119, 358992), (126, 339048), (136, 314118), (144, 296667), (153, 279216), (162, 263704), (168, 254286), (189, 226032), (204, 209412), (216, 197778), (238, 179496), (252, 169524), (272, 157059), (277, 154224), (306, 139608), (324, 131852), (336, 127143), (357, 119664), (378, 113016), (408, 104706), (432, 98889), (459, 93072), (476, 89748), (504, 84762), (554, 77112), (567, 75344), (612, 69804), (648, 65926), (714, 59832), (756, 56508), (816, 52353), (831, 51408), (918, 46536), (952, 44874), (1008, 42381), (1071, 39888), (1108, 38556), (1134, 37672), (1224, 34902), (1296, 32963), (1377, 31024), (1428, 29916), (1512, 28254), (1662, 25704), (1836, 23268), (1904, 22437), (1939, 22032), (2142, 19944), (2216, 19278), (2268, 18836), (2448, 17451), (2493, 17136), (2754, 15512), (2856, 14958), (3024, 14127), (3213, 13296), (3324, 12852), (3672, 11634), (3878, 11016), (4284, 9972), (4432, 9639), (4536, 9418), (4709, 9072), (4986, 8568), (5508, 7756), (5712, 7479), (5817, 7344), (6426, 6648)]