204720048

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:481

約数の個数: 200

約数和(自身を含む): 661676400

約数和(自身を除く): 456956352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 36, 39, 48, 52, 54, 58, 72, 78, 81, 87, 104, 108, 116, 117, 144, 156, 162, 174, 208, 216, 232, 234, 261, 312, 324, 348, 351, 377, 419, 432, 464, 468, 522, 624, 648, 696, 702, 754, 783, 838, 936, 1044, 1053, 1131, 1257, 1296, 1392, 1404, 1508, 1566, 1676, 1872, 2088, 2106, 2262, 2349, 2514, 2808, 3016, 3132, 3352, 3393, 3771, 4176, 4212, 4524, 4698, 5028, 5447, 5616, 6032, 6264, 6704, 6786, 7542, 8424, 9048, 9396, 10056, 10179, 10894, 11313, 12151, 12528, 13572, 15084, 16341, 16848, 18096, 18792, 20112, 20358, 21788, 22626, 24302, 27144, 30168, 30537, 32682, 33939, 36453, 37584, 40716, 43576, 45252, 48604, 49023, 54288, 60336, 61074, 65364, 67878, 72906, 81432, 87152, 90504, 97208, 98046, 109359, 122148, 130728, 135756, 145812, 147069, 157963, 162864, 181008, 194416, 196092, 218718, 244296, 261456, 271512, 291624, 294138, 315926, 328077, 392184, 437436, 441207, 473889, 488592, 543024, 583248, 588276, 631852, 656154, 784368, 874872, 882414, 947778, 984231, 1176552, 1263704, 1312308, 1421667, 1749744, 1764828, 1895556, 1968462, 2353104, 2527408, 2624616, 2843334, 3529656, 3791112, 3936924, 4265001, 5249232, 5686668, 7059312, 7582224, 7873848, 8530002, 11373336, 12795003, 15747696, 17060004, 22746672, 25590006, 34120008, 51180012, 68240016, 102360024, 204720048]

約数ペア:

[(1, 204720048), (2, 102360024), (3, 68240016), (4, 51180012), (6, 34120008), (8, 25590006), (9, 22746672), (12, 17060004), (13, 15747696), (16, 12795003), (18, 11373336), (24, 8530002), (26, 7873848), (27, 7582224), (29, 7059312), (36, 5686668), (39, 5249232), (48, 4265001), (52, 3936924), (54, 3791112), (58, 3529656), (72, 2843334), (78, 2624616), (81, 2527408), (87, 2353104), (104, 1968462), (108, 1895556), (116, 1764828), (117, 1749744), (144, 1421667), (156, 1312308), (162, 1263704), (174, 1176552), (208, 984231), (216, 947778), (232, 882414), (234, 874872), (261, 784368), (312, 656154), (324, 631852), (348, 588276), (351, 583248), (377, 543024), (419, 488592), (432, 473889), (464, 441207), (468, 437436), (522, 392184), (624, 328077), (648, 315926), (696, 294138), (702, 291624), (754, 271512), (783, 261456), (838, 244296), (936, 218718), (1044, 196092), (1053, 194416), (1131, 181008), (1257, 162864), (1296, 157963), (1392, 147069), (1404, 145812), (1508, 135756), (1566, 130728), (1676, 122148), (1872, 109359), (2088, 98046), (2106, 97208), (2262, 90504), (2349, 87152), (2514, 81432), (2808, 72906), (3016, 67878), (3132, 65364), (3352, 61074), (3393, 60336), (3771, 54288), (4176, 49023), (4212, 48604), (4524, 45252), (4698, 43576), (5028, 40716), (5447, 37584), (5616, 36453), (6032, 33939), (6264, 32682), (6704, 30537), (6786, 30168), (7542, 27144), (8424, 24302), (9048, 22626), (9396, 21788), (10056, 20358), (10179, 20112), (10894, 18792), (11313, 18096), (12151, 16848), (12528, 16341), (13572, 15084)]