20796543936

素因数分解:

$2^6\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 840

約数和(自身を含む): 78482342400

約数和(自身を除く): 57685798464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 31, 32, 36, 38, 42, 48, 49, 54, 56, 57, 62, 63, 64, 72, 76, 81, 84, 93, 96, 98, 108, 112, 114, 124, 126, 133, 139, 144, 147, 152, 162, 168, 171, 186, 189, 192, 196, 216, 217, 224, 228, 248, 252, 266, 278, 279, 288, 294, 304, 324, 336, 342, 372, 378, 392, 399, 417, 432, 434, 441, 448, 456, 496, 504, 513, 532, 556, 558, 567, 576, 588, 589, 608, 648, 651, 672, 684, 744, 756, 784, 798, 834, 837, 864, 868, 882, 912, 931, 973, 992, 1008, 1026, 1064, 1112, 1116, 1134, 1176, 1178, 1197, 1216, 1251, 1296, 1302, 1323, 1344, 1368, 1488, 1512, 1519, 1539, 1568, 1596, 1668, 1674, 1728, 1736, 1764, 1767, 1824, 1862, 1946, 1953, 1984, 2016, 2052, 2128, 2224, 2232, 2268, 2352, 2356, 2394, 2502, 2511, 2592, 2604, 2641, 2646, 2736, 2793, 2919, 2976, 3024, 3038, 3078, 3136, 3192, 3336, 3348, 3472, 3528, 3534, 3591, 3648, 3724, 3753, 3892, 3906, 3969, 4032, 4104, 4123, 4256, 4309, 4448, 4464, 4536, 4557, 4704, 4712, 4788, 5004, 5022, 5184, 5208, 5282, 5292, 5301, 5472, 5586, 5838, 5859, 5952, 6048, 6076, 6156, 6384, 6672, 6696, 6811, 6944, 7056, 7068, 7182, 7448, 7506, 7784, 7812, 7923, 7938, 8208, 8246, 8379, 8512, 8618, 8757, 8896, 8928, 9072, 9114, 9408, 9424, 9576, 10008, 10044, 10416, 10564, 10584, 10602, 10773, 10944, 11172, 11259, 11676, 11718, 12096, 12152, 12312, 12369, 12768, 12927, 13344, 13392, 13622, 13671, 13888, 14112, 14136, 14364, 14896, 15012, 15568, 15624, 15846, 15876, 15903, 16416, 16492, 16758, 17236, 17514, 17577, 17856, 18144, 18228, 18487, 18848, 19152, 20016, 20088, 20433, 20832, 21128, 21168, 21204, 21546, 22344, 22518, 23352, 23436, 23769, 24304, 24624, 24738, 25137, 25536, 25854, 26271, 26688, 26784, 27244, 27342, 28224, 28272, 28728, 28861, 29792, 30024, 30163, 31136, 31248, 31692, 31752, 31806, 32832, 32984, 33516, 34472, 35028, 35154, 36288, 36456, 36974, 37107, 37696, 38304, 38781, 40032, 40176, 40866, 41013, 41664, 42256, 42336, 42408, 43092, 44688, 45036, 46704, 46872, 47538, 47709, 48608, 49248, 49476, 50274, 51708, 52542, 53568, 54488, 54684, 55461, 56544, 57456, 57722, 59584, 60048, 60326, 61299, 62272, 62496, 63384, 63504, 63612, 65968, 67032, 68944, 70056, 70308, 71307, 72912, 73948, 74214, 75411, 76608, 77562, 78813, 80064, 80352, 81732, 81871, 82026, 84512, 84672, 84816, 86184, 86583, 89376, 90072, 90489, 93408, 93744, 95076, 95418, 97216, 98496, 98952, 100548, 103416, 105084, 108976, 109368, 110922, 111321, 113088, 114912, 115444, 116343, 120096, 120652, 122598, 123039, 124992, 126768, 127008, 127224, 129409, 131936, 134064, 137888, 140112, 140616, 142614, 145824, 147896, 148428, 150822, 155124, 157626, 160704, 163464, 163742, 164052, 166383, 169024, 169632, 172368, 173166, 178752, 180144, 180978, 183897, 186816, 187488, 190152, 190836, 197904, 201096, 206832, 210168, 211141, 213921, 217952, 218736, 221844, 222642, 229824, 230888, 232686, 240192, 241304, 245196, 245613, 246078, 253536, 254016, 254448, 258818, 259749, 263872, 268128, 271467, 275776, 280224, 281232, 285228, 291648, 295792, 296856, 301644, 310248, 315252, 326928, 327484, 328104, 332766, 333963, 339264, 344736, 346332, 349029, 360288, 361956, 367794, 374976, 380304, 381672, 388227, 395808, 402192, 413664, 420336, 422282, 427842, 435904, 437472, 443688, 445284, 461776, 465372, 482608, 490392, 491226, 492156, 499149, 507072, 508896, 517636, 519498, 536256, 542934, 551691, 560448, 562464, 570456, 573097, 591584, 593712, 603288, 620496, 630504, 633423, 653856, 654968, 656208, 665532, 667926, 689472, 692664, 698058, 720576, 723912, 735588, 736839, 760608, 763344, 776454, 779247, 791616, 804384, 814401, 827328, 840672, 844564, 855684, 874944, 887376, 890568, 923552, 930744, 965216, 980784, 982452, 984312, 998298, 1017792, 1035272, 1038996, 1085868, 1103382, 1124928, 1140912, 1146194, 1164681, 1183168, 1187424, 1206576, 1240992, 1261008, 1266846, 1307712, 1309936, 1312416, 1331064, 1335852, 1385328, 1396116, 1447824, 1471176, 1473678, 1497447, 1521216, 1526688, 1552908, 1558494, 1608768, 1628802, 1681344, 1689128, 1711368, 1719291, 1774752, 1781136, 1847104, 1861488, 1900269, 1930432, 1961568, 1964904, 1968624, 1996596, 2070544, 2077992, 2171736, 2206764, 2210517, 2281824, 2292388, 2329362, 2337741, 2374848, 2413152, 2443203, 2481984, 2522016, 2533692, 2619872, 2624832, 2662128, 2671704, 2770656, 2792232, 2895648, 2942352, 2947356, 2994894, 3053376, 3105816, 3116988, 3257604, 3378256, 3422736, 3438582, 3494043, 3549504, 3562272, 3722976, 3800538, 3923136, 3929808, 3937248, 3993192, 4011679, 4141088, 4155984, 4343472, 4413528, 4421034, 4563648, 4584776, 4658724, 4675482, 4826304, 4886406, 5044032, 5067384, 5157873, 5239744, 5324256, 5343408, 5541312, 5584464, 5700807, 5791296, 5884704, 5894712, 5989788, 6211632, 6233976, 6515208, 6631551, 6756512, 6845472, 6877164, 6988086, 7124544, 7445952, 7601076, 7859616, 7874496, 7986384, 8023358, 8282176, 8311968, 8686944, 8827056, 8842068, 9169552, 9317448, 9350964, 9772812, 10134768, 10315746, 10482129, 10648512, 10686816, 11168928, 11401614, 11769408, 11789424, 11979576, 12035037, 12423264, 12467952, 13030416, 13263102, 13513024, 13690944, 13754328, 13976172, 15202152, 15473619, 15719232, 15972768, 16046716, 16623936, 17102421, 17373888, 17654112, 17684136, 18339104, 18634896, 18701928, 19545624, 20269536, 20631492, 20964258, 21373632, 22337856, 22803228, 23578848, 23959152, 24070074, 24846528, 24935904, 26060832, 26526204, 27508656, 27952344, 30404304, 30947238, 31945536, 32093432, 34204842, 35308224, 35368272, 36105111, 36678208, 37269792, 37403856, 39091248, 40539072, 41262984, 41928516, 45606456, 46420857, 47157696, 47918304, 48140148, 49871808, 52121664, 53052408, 55017312, 55904688, 60808608, 61894476, 64186864, 68409684, 70736544, 72210222, 74539584, 74807712, 78182496, 82525968, 83857032, 91212912, 92841714, 95836608, 96280296, 106104816, 108315333, 110034624, 111809376, 121617216, 123788952, 128373728, 136819368, 141473088, 144420444, 149615424, 156364992, 165051936, 167714064, 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約数ペア:

[(1, 20796543936), (2, 10398271968), (3, 6932181312), (4, 5199135984), (6, 3466090656), (7, 2970934848), (8, 2599567992), (9, 2310727104), (12, 1733045328), (14, 1485467424), (16, 1299783996), (18, 1155363552), (19, 1094554944), (21, 990311616), (24, 866522664), (27, 770242368), (28, 742733712), (31, 670856256), (32, 649891998), (36, 577681776), (38, 547277472), (42, 495155808), (48, 433261332), (49, 424419264), (54, 385121184), (56, 371366856), (57, 364851648), (62, 335428128), (63, 330103872), (64, 324945999), (72, 288840888), (76, 273638736), (81, 256747456), (84, 247577904), (93, 223618752), (96, 216630666), (98, 212209632), (108, 192560592), (112, 185683428), (114, 182425824), (124, 167714064), (126, 165051936), (133, 156364992), (139, 149615424), (144, 144420444), (147, 141473088), (152, 136819368), (162, 128373728), (168, 123788952), (171, 121617216), (186, 111809376), (189, 110034624), (192, 108315333), (196, 106104816), (216, 96280296), (217, 95836608), (224, 92841714), (228, 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17373888), (1216, 17102421), (1251, 16623936), (1296, 16046716), (1302, 15972768), (1323, 15719232), (1344, 15473619), (1368, 15202152), (1488, 13976172), (1512, 13754328), (1519, 13690944), (1539, 13513024), (1568, 13263102), (1596, 13030416), (1668, 12467952), (1674, 12423264), (1728, 12035037), (1736, 11979576), (1764, 11789424), (1767, 11769408), (1824, 11401614), (1862, 11168928), (1946, 10686816), (1953, 10648512), (1984, 10482129), (2016, 10315746), (2052, 10134768), (2128, 9772812), (2224, 9350964), (2232, 9317448), (2268, 9169552), (2352, 8842068), (2356, 8827056), (2394, 8686944), (2502, 8311968), (2511, 8282176), (2592, 8023358), (2604, 7986384), (2641, 7874496), (2646, 7859616), (2736, 7601076), (2793, 7445952), (2919, 7124544), (2976, 6988086), (3024, 6877164), (3038, 6845472), (3078, 6756512), (3136, 6631551), (3192, 6515208), (3336, 6233976), (3348, 6211632), (3472, 5989788), (3528, 5894712), (3534, 5884704), (3591, 5791296), (3648, 5700807), (3724, 5584464), (3753, 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(23769, 874944), (24304, 855684), (24624, 844564), (24738, 840672), (25137, 827328), (25536, 814401), (25854, 804384), (26271, 791616), (26688, 779247), (26784, 776454), (27244, 763344), (27342, 760608), (28224, 736839), (28272, 735588), (28728, 723912), (28861, 720576), (29792, 698058), (30024, 692664), (30163, 689472), (31136, 667926), (31248, 665532), (31692, 656208), (31752, 654968), (31806, 653856), (32832, 633423), (32984, 630504), (33516, 620496), (34472, 603288), (35028, 593712), (35154, 591584), (36288, 573097), (36456, 570456), (36974, 562464), (37107, 560448), (37696, 551691), (38304, 542934), (38781, 536256), (40032, 519498), (40176, 517636), (40866, 508896), (41013, 507072), (41664, 499149), (42256, 492156), (42336, 491226), (42408, 490392), (43092, 482608), (44688, 465372), (45036, 461776), (46704, 445284), (46872, 443688), (47538, 437472), (47709, 435904), (48608, 427842), (49248, 422282), (49476, 420336), (50274, 413664), (51708, 402192), (52542, 395808), (53568, 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