20181158424

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{467}}^1\times {\mathrm{1361}}^1$

素因数の和:1860

約数の個数: 240

約数和(自身を含む): 65943872280

約数和(自身を除く): 45762713856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 467, 504, 567, 588, 648, 756, 882, 934, 1134, 1176, 1323, 1361, 1401, 1512, 1764, 1868, 2268, 2646, 2722, 2802, 3269, 3528, 3736, 3969, 4083, 4203, 4536, 5292, 5444, 5604, 6538, 7938, 8166, 8406, 9527, 9807, 10584, 10888, 11208, 12249, 12609, 13076, 15876, 16332, 16812, 19054, 19614, 22883, 24498, 25218, 26152, 28581, 29421, 31752, 32664, 33624, 36747, 37827, 38108, 39228, 45766, 48996, 50436, 57162, 58842, 66689, 68649, 73494, 75654, 76216, 78456, 85743, 88263, 91532, 97992, 100872, 110241, 114324, 117684, 133378, 137298, 146988, 151308, 171486, 176526, 183064, 200067, 205947, 220482, 228648, 235368, 257229, 264789, 266756, 274596, 293976, 302616, 342972, 353052, 400134, 411894, 440964, 514458, 529578, 533512, 549192, 600201, 617841, 635587, 685944, 706104, 771687, 800268, 823788, 881928, 1028916, 1059156, 1200402, 1235682, 1271174, 1543374, 1600536, 1647576, 1800603, 1853523, 1906761, 2057832, 2118312, 2400804, 2471364, 2542348, 3086748, 3601206, 3707046, 3813522, 4449109, 4801608, 4942728, 5084696, 5401809, 5720283, 6173496, 7202412, 7414092, 7627044, 8898218, 10803618, 11440566, 13347327, 14404824, 14828184, 15254088, 17160849, 17796436, 21607236, 22881132, 26694654, 31143763, 34321698, 35592872, 40041981, 43214472, 45762264, 51482547, 53389308, 62287526, 68643396, 80083962, 93431289, 102965094, 106778616, 120125943, 124575052, 137286792, 160167924, 186862578, 205930188, 240251886, 249150104, 280293867, 320335848, 360377829, 373725156, 411860376, 480503772, 560587734, 720755658, 747450312, 840881601, 961007544, 1121175468, 1441511316, 1681763202, 2242350936, 2522644803, 2883022632, 3363526404, 5045289606, 6727052808, 10090579212, 20181158424]

約数ペア:

[(1, 20181158424), (2, 10090579212), (3, 6727052808), (4, 5045289606), (6, 3363526404), (7, 2883022632), (8, 2522644803), (9, 2242350936), (12, 1681763202), (14, 1441511316), (18, 1121175468), (21, 961007544), (24, 840881601), (27, 747450312), (28, 720755658), (36, 560587734), (42, 480503772), (49, 411860376), (54, 373725156), (56, 360377829), (63, 320335848), (72, 280293867), (81, 249150104), (84, 240251886), (98, 205930188), (108, 186862578), (126, 160167924), (147, 137286792), (162, 124575052), (168, 120125943), (189, 106778616), (196, 102965094), (216, 93431289), (252, 80083962), (294, 68643396), (324, 62287526), (378, 53389308), (392, 51482547), (441, 45762264), (467, 43214472), (504, 40041981), (567, 35592872), (588, 34321698), (648, 31143763), (756, 26694654), (882, 22881132), (934, 21607236), (1134, 17796436), (1176, 17160849), (1323, 15254088), (1361, 14828184), (1401, 14404824), (1512, 13347327), (1764, 11440566), (1868, 10803618), (2268, 8898218), (2646, 7627044), (2722, 7414092), (2802, 7202412), (3269, 6173496), (3528, 5720283), (3736, 5401809), (3969, 5084696), (4083, 4942728), (4203, 4801608), (4536, 4449109), (5292, 3813522), (5444, 3707046), (5604, 3601206), (6538, 3086748), (7938, 2542348), (8166, 2471364), (8406, 2400804), (9527, 2118312), (9807, 2057832), (10584, 1906761), (10888, 1853523), (11208, 1800603), (12249, 1647576), (12609, 1600536), (13076, 1543374), (15876, 1271174), (16332, 1235682), (16812, 1200402), (19054, 1059156), (19614, 1028916), (22883, 881928), (24498, 823788), (25218, 800268), (26152, 771687), (28581, 706104), (29421, 685944), (31752, 635587), (32664, 617841), (33624, 600201), (36747, 549192), (37827, 533512), (38108, 529578), (39228, 514458), (45766, 440964), (48996, 411894), (50436, 400134), (57162, 353052), (58842, 342972), (66689, 302616), (68649, 293976), (73494, 274596), (75654, 266756), (76216, 264789), (78456, 257229), (85743, 235368), (88263, 228648), (91532, 220482), (97992, 205947), (100872, 200067), (110241, 183064), (114324, 176526), (117684, 171486), (133378, 151308), (137298, 146988)]