20017296936

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:124

約数の個数: 864

約数和(自身を含む): 76304851200

約数和(自身を除く): 56287554264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 27, 28, 31, 36, 38, 39, 42, 49, 52, 54, 56, 57, 62, 63, 72, 76, 78, 84, 91, 93, 98, 104, 108, 114, 117, 124, 126, 133, 147, 152, 156, 168, 169, 171, 182, 186, 189, 196, 216, 217, 228, 234, 247, 248, 252, 266, 273, 279, 294, 312, 338, 342, 351, 361, 364, 372, 378, 392, 399, 403, 434, 441, 456, 468, 494, 504, 507, 513, 532, 546, 558, 588, 589, 637, 651, 676, 684, 702, 722, 728, 741, 744, 756, 798, 806, 819, 837, 868, 882, 931, 936, 988, 1014, 1026, 1064, 1083, 1092, 1116, 1176, 1178, 1183, 1197, 1209, 1274, 1302, 1323, 1352, 1368, 1404, 1444, 1482, 1512, 1519, 1521, 1596, 1612, 1638, 1674, 1729, 1736, 1764, 1767, 1862, 1911, 1953, 1976, 2028, 2052, 2166, 2184, 2223, 2232, 2356, 2366, 2394, 2418, 2457, 2527, 2548, 2604, 2646, 2793, 2808, 2821, 2888, 2964, 3038, 3042, 3192, 3211, 3224, 3249, 3276, 3348, 3458, 3528, 3534, 3549, 3591, 3627, 3724, 3822, 3906, 4056, 4104, 4123, 4332, 4446, 4557, 4563, 4693, 4712, 4732, 4788, 4836, 4914, 5054, 5096, 5187, 5208, 5239, 5292, 5301, 5586, 5642, 5733, 5859, 5928, 6076, 6084, 6422, 6498, 6552, 6669, 6696, 6916, 7068, 7098, 7182, 7254, 7448, 7581, 7644, 7657, 7812, 8246, 8281, 8379, 8463, 8664, 8892, 9114, 9126, 9386, 9464, 9576, 9633, 9672, 9747, 9828, 10108, 10374, 10478, 10584, 10602, 10647, 10881, 11172, 11191, 11284, 11466, 11718, 12103, 12152, 12168, 12369, 12844, 12996, 13338, 13671, 13832, 14079, 14136, 14196, 14364, 14508, 15162, 15288, 15314, 15561, 15624, 15717, 15903, 16492, 16562, 16758, 16926, 17199, 17689, 17784, 18228, 18252, 18772, 19266, 19494, 19656, 19747, 20216, 20748, 20956, 21204, 21294, 21762, 22344, 22382, 22477, 22568, 22743, 22932, 22971, 23436, 24206, 24738, 24843, 25137, 25389, 25688, 25992, 26676, 27342, 28158, 28392, 28728, 28861, 28899, 29016, 30324, 30628, 31122, 31434, 31806, 31941, 32851, 32984, 33124, 33516, 33573, 33852, 34398, 35378, 36309, 36456, 36504, 36673, 37107, 37544, 38532, 38988, 39494, 41013, 41496, 41912, 42237, 42408, 42588, 43524, 44764, 44954, 45486, 45864, 45942, 46683, 46872, 47151, 48412, 49476, 49686, 50274, 50778, 53067, 53352, 53599, 54684, 56316, 57722, 57798, 59241, 60648, 61009, 61256, 62244, 62868, 63612, 63882, 65702, 66248, 67032, 67146, 67431, 67704, 68229, 68796, 68913, 70756, 72618, 73346, 74214, 74529, 76167, 77064, 77976, 78337, 78988, 82026, 84474, 85176, 86583, 86697, 87048, 89528, 89908, 90972, 91884, 93366, 94302, 96824, 98553, 98952, 99372, 99541, 100548, 100719, 101556, 106134, 107198, 108927, 109368, 110019, 111321, 112632, 115444, 115596, 118482, 122018, 124488, 125736, 126711, 127224, 127764, 131404, 134292, 134862, 136458, 137592, 137826, 141453, 141512, 145236, 145483, 146692, 148428, 149058, 152334, 156674, 157339, 157976, 159201, 160797, 164052, 168948, 173166, 173394, 177723, 179816, 181944, 183027, 183768, 186732, 188604, 197106, 198744, 199082, 201096, 201438, 202293, 203112, 206739, 212268, 214396, 217854, 220038, 222642, 223587, 229957, 230888, 231192, 235011, 236964, 244036, 253422, 255528, 256711, 259749, 262808, 268584, 269724, 272916, 275652, 282906, 290472, 290966, 293384, 295659, 296856, 298116, 298623, 302157, 304668, 313348, 314678, 318402, 321594, 326781, 328104, 330057, 337896, 346332, 346788, 355446, 366054, 373464, 375193, 377208, 394212, 398164, 402876, 404586, 413478, 424536, 427063, 428792, 435708, 436449, 440076, 445284, 447174, 459914, 470022, 472017, 473928, 477603, 482391, 488072, 506844, 513422, 519498, 533169, 539448, 545832, 548359, 549081, 551304, 565812, 581932, 591318, 596232, 597246, 604314, 606879, 609336, 626696, 629356, 636804, 643188, 653562, 660114, 689871, 692664, 693576, 696787, 705033, 710892, 732108, 750386, 770133, 779247, 788424, 796328, 805752, 809172, 826956, 854126, 871416, 872898, 880152, 886977, 890568, 894348, 895869, 919828, 940044, 944034, 955206, 964782, 990171, 1013688, 1018381, 1026844, 1038996, 1066338, 1096718, 1098162, 1125579, 1131624, 1163864, 1182636, 1194492, 1208628, 1213758, 1258712, 1273608, 1281189, 1286376, 1307124, 1309347, 1320228, 1379742, 1393574, 1410066, 1416051, 1421784, 1447173, 1464216, 1500772, 1540266, 1558494, 1618344, 1645077, 1647243, 1653912, 1708252, 1745796, 1773954, 1788696, 1791738, 1839656, 1880088, 1888068, 1891279, 1910412, 1929564, 1980342, 2036762, 2053688, 2069613, 2077992, 2090361, 2115099, 2132676, 2193436, 2196324, 2251158, 2310399, 2365272, 2388984, 2417256, 2427516, 2562378, 2614248, 2618694, 2640456, 2687607, 2759484, 2787148, 2820132, 2832102, 2894346, 2989441, 3001544, 3055143, 3080532, 3116988, 3290154, 3294486, 3376737, 3416504, 3491592, 3547908, 3583476, 3776136, 3782558, 3820824, 3843567, 3859128, 3928041, 3960684, 4073524, 4139226, 4180722, 4230198, 4248153, 4265352, 4386872, 4392648, 4502316, 4620798, 4855032, 4877509, 4935231, 5124756, 5237388, 5375214, 5518968, 5574296, 5640264, 5664204, 5673837, 5788692, 5978882, 6110286, 6161064, 6208839, 6233976, 6271083, 6580308, 6588972, 6753474, 6931197, 7095816, 7128667, 7166952, 7565116, 7687134, 7856082, 7921368, 8147048, 8278452, 8361444, 8460396, 8496306, 8968323, 9004632, 9165429, 9241596, 9755018, 9870462, 10130211, 10249512, 10474776, 10750428, 11328408, 11347674, 11530701, 11577384, 11957764, 12220572, 12417678, 12542166, 13160616, 13177944, 13238953, 13506948, 13862394, 14257334, 14632527, 14805693, 15130232, 15374268, 15712164, 16556904, 16722888, 16920792, 16992612, 17021511, 17936646, 18330858, 18483192, 18813249, 19510036, 19740924, 20260422, 21386001, 21500856, 22695348, 23061402, 23915528, 24441144, 24835356, 25084332, 26477906, 26904969, 27013896, 27496287, 27724788, 28514668, 29265054, 29611386, 30748536, 31424328, 33985224, 34043022, 35873292, 36661716, 37626498, 39020072, 39481848, 39716859, 40520844, 42772002, 43897581, 45390696, 46122804, 49670712, 50168664, 51064533, 52955812, 53809938, 54992574, 55449576, 57029336, 58530108, 59222772, 64158003, 68086044, 71746584, 73323432, 75252996, 79433718, 80714907, 81041688, 85544004, 87795162, 92245608, 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約数ペア:

[(1, 20017296936), (2, 10008648468), (3, 6672432312), (4, 5004324234), (6, 3336216156), (7, 2859613848), (8, 2502162117), (9, 2224144104), (12, 1668108078), (13, 1539792072), (14, 1429806924), (18, 1112072052), (19, 1053541944), (21, 953204616), (24, 834054039), (26, 769896036), (27, 741381368), (28, 714903462), (31, 645719256), (36, 556036026), (38, 526770972), (39, 513264024), (42, 476602308), (49, 408516264), (52, 384948018), (54, 370690684), (56, 357451731), (57, 351180648), (62, 322859628), (63, 317734872), (72, 278018013), (76, 263385486), (78, 256632012), (84, 238301154), (91, 219970296), (93, 215239752), (98, 204258132), (104, 192474009), (108, 185345342), (114, 175590324), (117, 171088008), (124, 161429814), (126, 158867436), (133, 150505992), (147, 136172088), (152, 131692743), (156, 128316006), (168, 119150577), (169, 118445544), (171, 117060216), (182, 109985148), (186, 107619876), (189, 105911624), (196, 102129066), (216, 92672671), (217, 92245608), (228, 87795162), (234, 85544004), (247, 81041688), (248, 80714907), (252, 79433718), (266, 75252996), (273, 73323432), (279, 71746584), (294, 68086044), (312, 64158003), (338, 59222772), (342, 58530108), (351, 57029336), (361, 55449576), (364, 54992574), (372, 53809938), (378, 52955812), (392, 51064533), (399, 50168664), (403, 49670712), (434, 46122804), (441, 45390696), (456, 43897581), (468, 42772002), (494, 40520844), (504, 39716859), (507, 39481848), (513, 39020072), (532, 37626498), (546, 36661716), (558, 35873292), (588, 34043022), (589, 33985224), (637, 31424328), (651, 30748536), (676, 29611386), (684, 29265054), (702, 28514668), (722, 27724788), (728, 27496287), (741, 27013896), (744, 26904969), (756, 26477906), (798, 25084332), (806, 24835356), (819, 24441144), (837, 23915528), (868, 23061402), (882, 22695348), (931, 21500856), (936, 21386001), (988, 20260422), (1014, 19740924), (1026, 19510036), (1064, 18813249), (1083, 18483192), (1092, 18330858), (1116, 17936646), (1176, 17021511), (1178, 16992612), (1183, 16920792), (1197, 16722888), (1209, 16556904), (1274, 15712164), (1302, 15374268), (1323, 15130232), (1352, 14805693), (1368, 14632527), (1404, 14257334), (1444, 13862394), (1482, 13506948), (1512, 13238953), (1519, 13177944), (1521, 13160616), (1596, 12542166), (1612, 12417678), (1638, 12220572), (1674, 11957764), (1729, 11577384), (1736, 11530701), (1764, 11347674), (1767, 11328408), (1862, 10750428), (1911, 10474776), (1953, 10249512), (1976, 10130211), (2028, 9870462), (2052, 9755018), (2166, 9241596), (2184, 9165429), (2223, 9004632), (2232, 8968323), (2356, 8496306), (2366, 8460396), (2394, 8361444), (2418, 8278452), (2457, 8147048), (2527, 7921368), (2548, 7856082), (2604, 7687134), (2646, 7565116), (2793, 7166952), (2808, 7128667), (2821, 7095816), (2888, 6931197), (2964, 6753474), (3038, 6588972), (3042, 6580308), (3192, 6271083), (3211, 6233976), (3224, 6208839), (3249, 6161064), (3276, 6110286), (3348, 5978882), (3458, 5788692), (3528, 5673837), (3534, 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(9576, 2090361), (9633, 2077992), (9672, 2069613), (9747, 2053688), (9828, 2036762), (10108, 1980342), (10374, 1929564), (10478, 1910412), (10584, 1891279), (10602, 1888068), (10647, 1880088), (10881, 1839656), (11172, 1791738), (11191, 1788696), (11284, 1773954), (11466, 1745796), (11718, 1708252), (12103, 1653912), (12152, 1647243), (12168, 1645077), (12369, 1618344), (12844, 1558494), (12996, 1540266), (13338, 1500772), (13671, 1464216), (13832, 1447173), (14079, 1421784), (14136, 1416051), (14196, 1410066), (14364, 1393574), (14508, 1379742), (15162, 1320228), (15288, 1309347), (15314, 1307124), (15561, 1286376), (15624, 1281189), (15717, 1273608), (15903, 1258712), (16492, 1213758), (16562, 1208628), (16758, 1194492), (16926, 1182636), (17199, 1163864), (17689, 1131624), (17784, 1125579), (18228, 1098162), (18252, 1096718), (18772, 1066338), (19266, 1038996), (19494, 1026844), (19656, 1018381), (19747, 1013688), (20216, 990171), (20748, 964782), (20956, 955206), (21204, 944034), (21294, 940044), (21762, 919828), (22344, 895869), (22382, 894348), (22477, 890568), (22568, 886977), (22743, 880152), (22932, 872898), (22971, 871416), (23436, 854126), (24206, 826956), (24738, 809172), (24843, 805752), (25137, 796328), (25389, 788424), (25688, 779247), (25992, 770133), (26676, 750386), (27342, 732108), (28158, 710892), (28392, 705033), (28728, 696787), (28861, 693576), (28899, 692664), (29016, 689871), (30324, 660114), (30628, 653562), (31122, 643188), (31434, 636804), (31806, 629356), (31941, 626696), (32851, 609336), (32984, 606879), (33124, 604314), (33516, 597246), (33573, 596232), (33852, 591318), (34398, 581932), (35378, 565812), (36309, 551304), (36456, 549081), (36504, 548359), (36673, 545832), (37107, 539448), (37544, 533169), (38532, 519498), (38988, 513422), (39494, 506844), (41013, 488072), (41496, 482391), (41912, 477603), (42237, 473928), (42408, 472017), (42588, 470022), (43524, 459914), (44764, 447174), (44954, 445284), (45486, 440076), (45864, 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(99372, 201438), (99541, 201096), (100548, 199082), (100719, 198744), (101556, 197106), (106134, 188604), (107198, 186732), (108927, 183768), (109368, 183027), (110019, 181944), (111321, 179816), (112632, 177723), (115444, 173394), (115596, 173166), (118482, 168948), (122018, 164052), (124488, 160797), (125736, 159201), (126711, 157976), (127224, 157339), (127764, 156674), (131404, 152334), (134292, 149058), (134862, 148428), (136458, 146692), (137592, 145483), (137826, 145236), (141453, 141512)]