19989379872

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2111}}^1$

素因数の和:2213

約数の個数: 432

約数和(自身を含む): 73354305024

約数和(自身を除く): 53364925152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 61, 63, 66, 72, 77, 84, 88, 96, 98, 99, 112, 122, 126, 132, 144, 147, 154, 168, 176, 183, 196, 198, 224, 231, 244, 252, 264, 288, 294, 308, 336, 352, 366, 392, 396, 427, 441, 462, 488, 504, 528, 539, 549, 588, 616, 671, 672, 693, 732, 784, 792, 854, 882, 924, 976, 1008, 1056, 1078, 1098, 1176, 1232, 1281, 1342, 1386, 1464, 1568, 1584, 1617, 1708, 1764, 1848, 1952, 2013, 2016, 2111, 2156, 2196, 2352, 2464, 2562, 2684, 2772, 2928, 2989, 3168, 3234, 3416, 3528, 3696, 3843, 4026, 4222, 4312, 4392, 4697, 4704, 4851, 5124, 5368, 5544, 5856, 5978, 6039, 6333, 6468, 6832, 7056, 7392, 7686, 8052, 8444, 8624, 8784, 8967, 9394, 9702, 10248, 10736, 11088, 11956, 12078, 12666, 12936, 13664, 14091, 14112, 14777, 15372, 16104, 16888, 17248, 17568, 17934, 18788, 18999, 19404, 20496, 21472, 22176, 23221, 23912, 24156, 25332, 25872, 26901, 28182, 29554, 30744, 32208, 32879, 33776, 35868, 37576, 37998, 38808, 40992, 42273, 44331, 46442, 47824, 48312, 50664, 51744, 53802, 56364, 59108, 61488, 64416, 65758, 67552, 69663, 71736, 75152, 75996, 77616, 84546, 88662, 92884, 95648, 96624, 98637, 101328, 103439, 107604, 112728, 118216, 122976, 128771, 131516, 132993, 139326, 143472, 150304, 151992, 155232, 162547, 169092, 177324, 185768, 193248, 197274, 202656, 206878, 208989, 215208, 225456, 236432, 257542, 263032, 265986, 278652, 286944, 295911, 303984, 310317, 325094, 338184, 354648, 371536, 386313, 394548, 413756, 417978, 430416, 450912, 472864, 487641, 515084, 526064, 531972, 557304, 591822, 607968, 620634, 650188, 676368, 709296, 743072, 772626, 789096, 827512, 835956, 860832, 901397, 930951, 975282, 1030168, 1052128, 1063944, 1114608, 1137829, 1158939, 1183644, 1241268, 1300376, 1352736, 1416481, 1418592, 1462923, 1545252, 1578192, 1655024, 1671912, 1802794, 1861902, 1950564, 2060336, 2127888, 2229216, 2275658, 2317878, 2367288, 2482536, 2600752, 2704191, 2832962, 2925846, 3090504, 3156384, 3310048, 3343824, 3413487, 3605588, 3723804, 3901128, 4120672, 4249443, 4255776, 4551316, 4635756, 4734576, 4965072, 5201504, 5408382, 5665924, 5851692, 6181008, 6309779, 6687648, 6826974, 7211176, 7447608, 7802256, 8112573, 8498886, 9102632, 9271512, 9469152, 9915367, 9930144, 10240461, 10816764, 11331848, 11703384, 12362016, 12619558, 12748329, 13653948, 14422352, 14895216, 15604512, 16225146, 16997772, 18205264, 18543024, 18929337, 19830734, 20480922, 21633528, 22663696, 23406768, 25239116, 25496658, 27307896, 28844704, 29746101, 29790432, 32450292, 33995544, 36410528, 37086048, 37858674, 39661468, 40961844, 43267056, 45327392, 46813536, 50478232, 50993316, 54615792, 56788011, 59492202, 64900584, 67991088, 69407569, 75717348, 79322936, 81923688, 86534112, 89238303, 100956464, 101986632, 109231584, 113576022, 118984404, 129801168, 135982176, 138815138, 151434696, 158645872, 163847376, 178476606, 201912928, 203973264, 208222707, 227152044, 237968808, 259602336, 277630276, 302869392, 317291744, 327694752, 356953212, 407946528, 416445414, 454304088, 475937616, 555260552, 605738784, 624668121, 713906424, 832890828, 908608176, 951875232, 1110521104, 1249336242, 1427812848, 1665781656, 1817216352, 2221042208, 2498672484, 2855625696, 3331563312, 4997344968, 6663126624, 9994689936, 19989379872]

約数ペア:

[(1, 19989379872), (2, 9994689936), (3, 6663126624), (4, 4997344968), (6, 3331563312), (7, 2855625696), (8, 2498672484), (9, 2221042208), (11, 1817216352), (12, 1665781656), (14, 1427812848), (16, 1249336242), (18, 1110521104), (21, 951875232), (22, 908608176), (24, 832890828), (28, 713906424), (32, 624668121), (33, 605738784), (36, 555260552), (42, 475937616), (44, 454304088), (48, 416445414), (49, 407946528), (56, 356953212), (61, 327694752), (63, 317291744), (66, 302869392), (72, 277630276), (77, 259602336), (84, 237968808), (88, 227152044), (96, 208222707), (98, 203973264), (99, 201912928), (112, 178476606), (122, 163847376), (126, 158645872), (132, 151434696), (144, 138815138), (147, 135982176), (154, 129801168), (168, 118984404), (176, 113576022), (183, 109231584), (196, 101986632), (198, 100956464), (224, 89238303), (231, 86534112), (244, 81923688), (252, 79322936), (264, 75717348), (288, 69407569), (294, 67991088), (308, 64900584), (336, 59492202), (352, 56788011), (366, 54615792), (392, 50993316), (396, 50478232), (427, 46813536), (441, 45327392), (462, 43267056), (488, 40961844), (504, 39661468), (528, 37858674), (539, 37086048), (549, 36410528), (588, 33995544), (616, 32450292), (671, 29790432), (672, 29746101), (693, 28844704), (732, 27307896), (784, 25496658), (792, 25239116), (854, 23406768), (882, 22663696), (924, 21633528), (976, 20480922), (1008, 19830734), (1056, 18929337), (1078, 18543024), (1098, 18205264), (1176, 16997772), (1232, 16225146), (1281, 15604512), (1342, 14895216), (1386, 14422352), (1464, 13653948), (1568, 12748329), (1584, 12619558), (1617, 12362016), (1708, 11703384), (1764, 11331848), (1848, 10816764), (1952, 10240461), (2013, 9930144), (2016, 9915367), (2111, 9469152), (2156, 9271512), (2196, 9102632), (2352, 8498886), (2464, 8112573), (2562, 7802256), (2684, 7447608), (2772, 7211176), (2928, 6826974), (2989, 6687648), (3168, 6309779), (3234, 6181008), (3416, 5851692), (3528, 5665924), (3696, 5408382), (3843, 5201504), (4026, 4965072), (4222, 4734576), (4312, 4635756), (4392, 4551316), (4697, 4255776), (4704, 4249443), (4851, 4120672), (5124, 3901128), (5368, 3723804), (5544, 3605588), (5856, 3413487), (5978, 3343824), (6039, 3310048), (6333, 3156384), (6468, 3090504), (6832, 2925846), (7056, 2832962), (7392, 2704191), (7686, 2600752), (8052, 2482536), (8444, 2367288), (8624, 2317878), (8784, 2275658), (8967, 2229216), (9394, 2127888), (9702, 2060336), (10248, 1950564), (10736, 1861902), (11088, 1802794), (11956, 1671912), (12078, 1655024), (12666, 1578192), (12936, 1545252), (13664, 1462923), (14091, 1418592), (14112, 1416481), (14777, 1352736), (15372, 1300376), (16104, 1241268), (16888, 1183644), (17248, 1158939), (17568, 1137829), (17934, 1114608), (18788, 1063944), (18999, 1052128), (19404, 1030168), (20496, 975282), (21472, 930951), (22176, 901397), (23221, 860832), (23912, 835956), (24156, 827512), (25332, 789096), (25872, 772626), (26901, 743072), (28182, 709296), (29554, 676368), (30744, 650188), (32208, 620634), (32879, 607968), (33776, 591822), (35868, 557304), (37576, 531972), (37998, 526064), (38808, 515084), (40992, 487641), (42273, 472864), (44331, 450912), (46442, 430416), (47824, 417978), (48312, 413756), (50664, 394548), (51744, 386313), (53802, 371536), (56364, 354648), (59108, 338184), (61488, 325094), (64416, 310317), (65758, 303984), (67552, 295911), (69663, 286944), (71736, 278652), (75152, 265986), (75996, 263032), (77616, 257542), (84546, 236432), (88662, 225456), (92884, 215208), (95648, 208989), (96624, 206878), (98637, 202656), (101328, 197274), (103439, 193248), (107604, 185768), (112728, 177324), (118216, 169092), (122976, 162547), (128771, 155232), (131516, 151992), (132993, 150304), (139326, 143472)]