20186551728

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:638

約数の個数: 400

約数和(自身を含む): 69484124160

約数和(自身を除く): 49297572432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 108, 112, 124, 126, 144, 162, 168, 179, 186, 189, 216, 217, 248, 252, 279, 324, 336, 358, 372, 378, 401, 432, 434, 496, 504, 537, 558, 567, 648, 651, 716, 744, 756, 802, 837, 868, 1008, 1074, 1116, 1134, 1203, 1253, 1296, 1302, 1432, 1488, 1512, 1604, 1611, 1674, 1736, 1953, 2148, 2232, 2268, 2406, 2506, 2511, 2604, 2807, 2864, 3024, 3208, 3222, 3348, 3472, 3609, 3759, 3906, 4296, 4464, 4536, 4812, 4833, 5012, 5022, 5208, 5549, 5614, 5859, 6416, 6444, 6696, 7218, 7518, 7812, 8421, 8592, 9072, 9624, 9666, 10024, 10044, 10416, 10827, 11098, 11228, 11277, 11718, 12431, 12888, 13392, 14436, 14499, 15036, 15624, 16647, 16842, 17577, 19248, 19332, 20048, 20088, 21654, 22196, 22456, 22554, 23436, 24862, 25263, 25776, 28872, 28998, 30072, 31248, 32481, 33294, 33684, 33831, 35154, 37293, 38664, 38843, 40176, 43308, 44392, 44912, 45108, 46872, 49724, 49941, 50526, 57744, 57996, 60144, 64962, 66588, 67368, 67662, 70308, 71779, 74586, 75789, 77328, 77686, 86616, 87017, 88784, 90216, 93744, 99448, 99882, 101052, 101493, 111879, 115992, 116529, 129924, 133176, 134736, 135324, 140616, 143558, 149172, 149823, 151578, 155372, 173232, 174034, 180432, 198896, 199764, 202104, 202986, 215337, 223758, 227367, 231984, 233058, 259848, 261051, 266352, 270648, 281232, 287116, 298344, 299646, 303156, 310744, 335637, 348068, 349587, 399528, 404208, 405972, 430674, 447516, 449469, 454734, 466116, 502453, 519696, 522102, 541296, 574232, 596688, 599292, 606312, 621488, 646011, 671274, 696136, 699174, 783153, 799056, 811944, 861348, 895032, 898938, 909468, 932232, 1004906, 1006911, 1044204, 1048761, 1148464, 1198584, 1212624, 1292022, 1342548, 1392272, 1398348, 1507359, 1566306, 1623888, 1722696, 1790064, 1797876, 1818936, 1864464, 1938033, 2009812, 2013822, 2088408, 2097522, 2225149, 2349459, 2397168, 2584044, 2685096, 2796696, 3014718, 3132612, 3146283, 3445392, 3595752, 3637872, 3876066, 4019624, 4027644, 4176816, 4195044, 4450298, 4522077, 4698918, 5168088, 5370192, 5593392, 5814099, 6029436, 6265224, 6292566, 6675447, 7048377, 7191504, 7752132, 8039248, 8055288, 8390088, 8900596, 9044154, 9397836, 10336176, 11628198, 12058872, 12530448, 12585132, 13350894, 13566231, 14096754, 15504264, 15576043, 16110576, 16780176, 17801192, 18088308, 18795672, 20026341, 23256396, 24117744, 25170264, 26701788, 27132462, 28193508, 31008528, 31152086, 35602384, 36176616, 37591344, 40052682, 40698693, 46512792, 46728129, 50340528, 53403576, 54264924, 56387016, 60079023, 62304172, 72353232, 80105364, 81397386, 93025584, 93456258, 106807152, 108529848, 112774032, 120158046, 124608344, 140184387, 160210728, 162794772, 180237069, 186912516, 217059696, 240316092, 249216688, 280368774, 320421456, 325589544, 360474138, 373825032, 420553161, 480632184, 560737548, 651179088, 720948276, 747650064, 841106322, 961264368, 1121475096, 1261659483, 1441896552, 1682212644, 2242950192, 2523318966, 2883793104, 3364425288, 5046637932, 6728850576, 10093275864, 20186551728]

約数ペア:

[(1, 20186551728), (2, 10093275864), (3, 6728850576), (4, 5046637932), (6, 3364425288), (7, 2883793104), (8, 2523318966), (9, 2242950192), (12, 1682212644), (14, 1441896552), (16, 1261659483), (18, 1121475096), (21, 961264368), (24, 841106322), (27, 747650064), (28, 720948276), (31, 651179088), (36, 560737548), (42, 480632184), (48, 420553161), (54, 373825032), (56, 360474138), (62, 325589544), (63, 320421456), (72, 280368774), (81, 249216688), (84, 240316092), (93, 217059696), (108, 186912516), (112, 180237069), (124, 162794772), (126, 160210728), (144, 140184387), (162, 124608344), (168, 120158046), (179, 112774032), (186, 108529848), (189, 106807152), (216, 93456258), (217, 93025584), (248, 81397386), (252, 80105364), (279, 72353232), (324, 62304172), (336, 60079023), (358, 56387016), (372, 54264924), (378, 53403576), (401, 50340528), (432, 46728129), (434, 46512792), (496, 40698693), (504, 40052682), (537, 37591344), (558, 36176616), (567, 35602384), (648, 31152086), (651, 31008528), (716, 28193508), (744, 27132462), (756, 26701788), (802, 25170264), (837, 24117744), (868, 23256396), (1008, 20026341), (1074, 18795672), (1116, 18088308), (1134, 17801192), (1203, 16780176), (1253, 16110576), (1296, 15576043), (1302, 15504264), (1432, 14096754), (1488, 13566231), (1512, 13350894), (1604, 12585132), (1611, 12530448), (1674, 12058872), (1736, 11628198), (1953, 10336176), (2148, 9397836), (2232, 9044154), (2268, 8900596), (2406, 8390088), (2506, 8055288), (2511, 8039248), (2604, 7752132), (2807, 7191504), (2864, 7048377), (3024, 6675447), (3208, 6292566), (3222, 6265224), (3348, 6029436), (3472, 5814099), (3609, 5593392), (3759, 5370192), (3906, 5168088), (4296, 4698918), (4464, 4522077), (4536, 4450298), (4812, 4195044), (4833, 4176816), (5012, 4027644), (5022, 4019624), (5208, 3876066), (5549, 3637872), (5614, 3595752), (5859, 3445392), (6416, 3146283), (6444, 3132612), (6696, 3014718), (7218, 2796696), (7518, 2685096), (7812, 2584044), (8421, 2397168), (8592, 2349459), (9072, 2225149), (9624, 2097522), (9666, 2088408), (10024, 2013822), (10044, 2009812), (10416, 1938033), (10827, 1864464), (11098, 1818936), (11228, 1797876), (11277, 1790064), (11718, 1722696), (12431, 1623888), (12888, 1566306), (13392, 1507359), (14436, 1398348), (14499, 1392272), (15036, 1342548), (15624, 1292022), (16647, 1212624), (16842, 1198584), (17577, 1148464), (19248, 1048761), (19332, 1044204), (20048, 1006911), (20088, 1004906), (21654, 932232), (22196, 909468), (22456, 898938), (22554, 895032), (23436, 861348), (24862, 811944), (25263, 799056), (25776, 783153), (28872, 699174), (28998, 696136), (30072, 671274), (31248, 646011), (32481, 621488), (33294, 606312), (33684, 599292), (33831, 596688), (35154, 574232), (37293, 541296), (38664, 522102), (38843, 519696), (40176, 502453), (43308, 466116), (44392, 454734), (44912, 449469), (45108, 447516), (46872, 430674), (49724, 405972), (49941, 404208), (50526, 399528), (57744, 349587), (57996, 348068), (60144, 335637), (64962, 310744), (66588, 303156), (67368, 299646), (67662, 298344), (70308, 287116), (71779, 281232), (74586, 270648), (75789, 266352), (77328, 261051), (77686, 259848), (86616, 233058), (87017, 231984), (88784, 227367), (90216, 223758), (93744, 215337), (99448, 202986), (99882, 202104), (101052, 199764), (101493, 198896), (111879, 180432), (115992, 174034), (116529, 173232), (129924, 155372), (133176, 151578), (134736, 149823), (135324, 149172), (140616, 143558)]