239881968

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 766022400

約数和(自身を除く): 526140432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 31, 34, 36, 48, 51, 58, 62, 68, 72, 87, 93, 102, 109, 116, 124, 136, 144, 153, 174, 186, 204, 218, 232, 248, 261, 272, 279, 306, 327, 348, 372, 408, 436, 464, 493, 496, 522, 527, 558, 612, 654, 696, 744, 816, 872, 899, 981, 986, 1044, 1054, 1116, 1224, 1308, 1392, 1479, 1488, 1581, 1744, 1798, 1853, 1962, 1972, 2088, 2108, 2232, 2448, 2616, 2697, 2958, 3161, 3162, 3379, 3596, 3706, 3924, 3944, 4176, 4216, 4437, 4464, 4743, 5232, 5394, 5559, 5916, 6322, 6324, 6758, 7192, 7412, 7848, 7888, 8091, 8432, 8874, 9483, 9486, 10137, 10788, 11118, 11832, 12644, 12648, 13516, 14384, 14824, 15283, 15696, 16182, 16677, 17748, 18966, 18972, 20274, 21576, 22236, 23664, 25288, 25296, 27032, 28449, 29648, 30411, 30566, 32364, 33354, 35496, 37932, 37944, 40548, 43152, 44472, 45849, 50576, 53737, 54064, 56898, 57443, 60822, 61132, 64728, 66708, 70992, 75864, 75888, 81096, 88944, 91698, 97991, 107474, 113796, 114886, 121644, 122264, 129456, 133416, 137547, 151728, 161211, 162192, 172329, 183396, 195982, 214948, 227592, 229772, 243288, 244528, 266832, 275094, 293973, 322422, 344658, 366792, 391964, 429896, 455184, 459544, 483633, 486576, 516987, 550188, 587946, 644844, 689316, 733584, 783928, 859792, 881919, 919088, 967266, 1033974, 1100376, 1175892, 1289688, 1378632, 1567856, 1665847, 1763838, 1934532, 2067948, 2200752, 2351784, 2579376, 2757264, 3331694, 3527676, 3869064, 4135896, 4703568, 4997541, 6663388, 7055352, 7738128, 8271792, 9995082, 13326776, 14110704, 14992623, 19990164, 26653552, 29985246, 39980328, 59970492, 79960656, 119940984, 239881968]

約数ペア:

[(1, 239881968), (2, 119940984), (3, 79960656), (4, 59970492), (6, 39980328), (8, 29985246), (9, 26653552), (12, 19990164), (16, 14992623), (17, 14110704), (18, 13326776), (24, 9995082), (29, 8271792), (31, 7738128), (34, 7055352), (36, 6663388), (48, 4997541), (51, 4703568), (58, 4135896), (62, 3869064), (68, 3527676), (72, 3331694), (87, 2757264), (93, 2579376), (102, 2351784), (109, 2200752), (116, 2067948), (124, 1934532), (136, 1763838), (144, 1665847), (153, 1567856), (174, 1378632), (186, 1289688), (204, 1175892), (218, 1100376), (232, 1033974), (248, 967266), (261, 919088), (272, 881919), (279, 859792), (306, 783928), (327, 733584), (348, 689316), (372, 644844), (408, 587946), (436, 550188), (464, 516987), (493, 486576), (496, 483633), (522, 459544), (527, 455184), (558, 429896), (612, 391964), (654, 366792), (696, 344658), (744, 322422), (816, 293973), (872, 275094), (899, 266832), (981, 244528), (986, 243288), (1044, 229772), (1054, 227592), (1116, 214948), (1224, 195982), (1308, 183396), (1392, 172329), (1479, 162192), (1488, 161211), (1581, 151728), (1744, 137547), (1798, 133416), (1853, 129456), (1962, 122264), (1972, 121644), (2088, 114886), (2108, 113796), (2232, 107474), (2448, 97991), (2616, 91698), (2697, 88944), (2958, 81096), (3161, 75888), (3162, 75864), (3379, 70992), (3596, 66708), (3706, 64728), (3924, 61132), (3944, 60822), (4176, 57443), (4216, 56898), (4437, 54064), (4464, 53737), (4743, 50576), (5232, 45849), (5394, 44472), (5559, 43152), (5916, 40548), (6322, 37944), (6324, 37932), (6758, 35496), (7192, 33354), (7412, 32364), (7848, 30566), (7888, 30411), (8091, 29648), (8432, 28449), (8874, 27032), (9483, 25296), (9486, 25288), (10137, 23664), (10788, 22236), (11118, 21576), (11832, 20274), (12644, 18972), (12648, 18966), (13516, 17748), (14384, 16677), (14824, 16182), (15283, 15696)]