20781587451504

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1389

約数の個数: 480

約数和(自身を含む): 60235169702400

約数和(自身を除く): 39453582250896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 107, 121, 132, 176, 197, 199, 214, 242, 264, 321, 363, 394, 398, 428, 484, 528, 591, 597, 642, 726, 788, 796, 853, 856, 968, 1177, 1182, 1194, 1284, 1452, 1576, 1592, 1706, 1712, 1936, 2167, 2189, 2354, 2364, 2388, 2559, 2568, 2904, 3152, 3184, 3412, 3531, 4334, 4378, 4708, 4728, 4776, 5118, 5136, 5808, 6501, 6567, 6824, 7062, 8668, 8756, 9383, 9416, 9456, 9552, 10236, 12947, 13002, 13134, 13648, 14124, 17336, 17512, 18766, 18832, 20472, 21079, 21293, 23837, 24079, 25894, 26004, 26268, 28149, 28248, 34672, 35024, 37532, 38841, 39203, 40944, 42158, 42586, 47674, 48158, 51788, 52008, 52536, 56298, 56496, 63237, 63879, 71511, 72237, 75064, 77682, 78406, 84316, 85172, 91271, 95348, 96316, 103213, 103576, 104016, 105072, 112596, 117609, 126474, 127758, 143022, 144474, 150128, 155364, 156812, 168041, 168632, 169747, 170344, 182542, 190696, 192632, 206426, 207152, 225192, 231869, 234223, 235218, 252948, 255516, 273813, 286044, 288948, 309639, 310728, 313624, 336082, 337264, 339494, 340688, 365084, 381392, 385264, 412852, 431233, 450384, 463738, 468446, 470436, 504123, 505896, 509241, 511032, 547626, 572088, 577896, 619278, 621456, 627248, 672164, 678988, 695607, 702669, 730168, 825704, 862466, 927476, 936892, 940872, 1003981, 1008246, 1011792, 1018482, 1022064, 1095252, 1144176, 1155792, 1238556, 1293699, 1344328, 1357976, 1391214, 1405338, 1460336, 1651408, 1724932, 1848451, 1854952, 1867217, 1873784, 1881744, 2007962, 2016492, 2036964, 2190504, 2477112, 2550559, 2576453, 2587398, 2688656, 2715952, 2782428, 2810676, 3011943, 3449864, 3696902, 3709904, 3734434, 3747568, 4015924, 4032984, 4073928, 4194721, 4381008, 4743563, 4954224, 5101118, 5152906, 5174796, 5545353, 5564856, 5601651, 5621352, 6023886, 6899728, 7393804, 7468868, 7651677, 7729359, 8031848, 8065968, 8147856, 8389442, 9487126, 10202236, 10305812, 10349592, 11043791, 11090706, 11129712, 11203302, 11242704, 12047772, 12584163, 14230689, 14787608, 14937736, 15303354, 15458718, 16063696, 16778884, 17980387, 18162929, 18974252, 20332961, 20404472, 20539387, 20611624, 20699184, 22087582, 22181412, 22406604, 24095544, 25168326, 28461378, 29575216, 29875472, 30606708, 30917436, 33131373, 33440159, 33557768, 35960774, 36325858, 37948504, 40665922, 40808944, 41078774, 41223248, 44175164, 44362824, 44813208, 46141931, 48191088, 50336652, 53941161, 54488787, 56922756, 60998883, 61213416, 61618161, 61834872, 66262746, 66880318, 67115536, 71921548, 72651716, 75897008, 81331844, 82157548, 88350328, 88725648, 89626416, 92283862, 100320477, 100673304, 107882322, 108977574, 113845512, 121997766, 122426832, 123236322, 123669744, 132525492, 133760636, 138425793, 143843096, 145303432, 162663688, 164315096, 176700656, 184567724, 197784257, 199792219, 200640954, 201346608, 215764644, 217955148, 227691024, 243995532, 246472644, 265050984, 267521272, 276851586, 287686192, 290606864, 325327376, 328630192, 367841749, 369135448, 395568514, 399584438, 401281908, 431529288, 435910296, 487991064, 492945288, 507561241, 530101968, 535042544, 553703172, 593352771, 599376657, 735683498, 738270896, 791137028, 799168876, 802563816, 863058576, 871820592, 975982128, 985890576, 1015122482, 1103525247, 1107406344, 1186705542, 1198753314, 1471366996, 1522683723, 1582274056, 1598337752, 1605127632, 2030244964, 2175626827, 2197714409, 2207050494, 2214812688, 2373411084, 2397506628, 2942733992, 3045367446, 3164548112, 3196675504, 3578097013, 4046259239, 4060489928, 4351253654, 4395428818, 4414100988, 4746822168, 4795013256, 5885467984, 6090734892, 6526880481, 6593143227, 7156194026, 8092518478, 8120979856, 8702507308, 8790857636, 8828201976, 9493644336, 9590026512, 10734291039, 12138777717, 12181469784, 13053760962, 13186286454, 14312388052, 16185036956, 17405014616, 17581715272, 17656403952, 21468582078, 24277555434, 24362939568, 26107521924, 26372572908, 28624776104, 32370073912, 34810029232, 35163430544, 39359067143, 42937164156, 48555110868, 52215043848, 52745145816, 57249552208, 64740147824, 78718134286, 85874328312, 97110221736, 104430087696, 105490291632, 118077201429, 157436268572, 171748656624, 194220443472, 236154402858, 314872537144, 432949738573, 472308805716, 629745074288, 865899477146, 944617611432, 1298849215719, 1731798954292, 1889235222864, 2597698431438, 3463597908584, 5195396862876, 6927195817168, 10390793725752, 20781587451504]

約数ペア:

[(1, 20781587451504), (2, 10390793725752), (3, 6927195817168), (4, 5195396862876), (6, 3463597908584), (8, 2597698431438), (11, 1889235222864), (12, 1731798954292), (16, 1298849215719), (22, 944617611432), (24, 865899477146), (33, 629745074288), (44, 472308805716), (48, 432949738573), (66, 314872537144), (88, 236154402858), (107, 194220443472), (121, 171748656624), (132, 157436268572), (176, 118077201429), (197, 105490291632), (199, 104430087696), (214, 97110221736), (242, 85874328312), (264, 78718134286), (321, 64740147824), (363, 57249552208), (394, 52745145816), (398, 52215043848), (428, 48555110868), (484, 42937164156), (528, 39359067143), (591, 35163430544), (597, 34810029232), (642, 32370073912), (726, 28624776104), (788, 26372572908), (796, 26107521924), (853, 24362939568), (856, 24277555434), (968, 21468582078), (1177, 17656403952), (1182, 17581715272), (1194, 17405014616), (1284, 16185036956), (1452, 14312388052), (1576, 13186286454), (1592, 13053760962), (1706, 12181469784), (1712, 12138777717), (1936, 10734291039), (2167, 9590026512), (2189, 9493644336), (2354, 8828201976), (2364, 8790857636), (2388, 8702507308), (2559, 8120979856), (2568, 8092518478), (2904, 7156194026), (3152, 6593143227), (3184, 6526880481), (3412, 6090734892), (3531, 5885467984), (4334, 4795013256), (4378, 4746822168), (4708, 4414100988), (4728, 4395428818), (4776, 4351253654), (5118, 4060489928), (5136, 4046259239), (5808, 3578097013), (6501, 3196675504), (6567, 3164548112), (6824, 3045367446), (7062, 2942733992), (8668, 2397506628), (8756, 2373411084), (9383, 2214812688), (9416, 2207050494), (9456, 2197714409), (9552, 2175626827), (10236, 2030244964), (12947, 1605127632), (13002, 1598337752), (13134, 1582274056), (13648, 1522683723), (14124, 1471366996), (17336, 1198753314), (17512, 1186705542), (18766, 1107406344), (18832, 1103525247), (20472, 1015122482), (21079, 985890576), (21293, 975982128), (23837, 871820592), (24079, 863058576), (25894, 802563816), (26004, 799168876), (26268, 791137028), (28149, 738270896), (28248, 735683498), (34672, 599376657), (35024, 593352771), (37532, 553703172), (38841, 535042544), (39203, 530101968), (40944, 507561241), (42158, 492945288), (42586, 487991064), (47674, 435910296), (48158, 431529288), (51788, 401281908), (52008, 399584438), (52536, 395568514), (56298, 369135448), (56496, 367841749), (63237, 328630192), (63879, 325327376), (71511, 290606864), (72237, 287686192), (75064, 276851586), (77682, 267521272), (78406, 265050984), (84316, 246472644), (85172, 243995532), (91271, 227691024), (95348, 217955148), (96316, 215764644), (103213, 201346608), (103576, 200640954), (104016, 199792219), (105072, 197784257), (112596, 184567724), (117609, 176700656), (126474, 164315096), (127758, 162663688), (143022, 145303432), (144474, 143843096), (150128, 138425793), (155364, 133760636), (156812, 132525492), (168041, 123669744), (168632, 123236322), (169747, 122426832), (170344, 121997766), (182542, 113845512), (190696, 108977574), (192632, 107882322), (206426, 100673304), (207152, 100320477), (225192, 92283862), (231869, 89626416), (234223, 88725648), (235218, 88350328), (252948, 82157548), (255516, 81331844), (273813, 75897008), (286044, 72651716), (288948, 71921548), (309639, 67115536), (310728, 66880318), (313624, 66262746), (336082, 61834872), (337264, 61618161), (339494, 61213416), (340688, 60998883), (365084, 56922756), (381392, 54488787), (385264, 53941161), (412852, 50336652), (431233, 48191088), (450384, 46141931), (463738, 44813208), (468446, 44362824), (470436, 44175164), (504123, 41223248), (505896, 41078774), (509241, 40808944), (511032, 40665922), (547626, 37948504), (572088, 36325858), (577896, 35960774), (619278, 33557768), (621456, 33440159), (627248, 33131373), (672164, 30917436), (678988, 30606708), (695607, 29875472), (702669, 29575216), (730168, 28461378), (825704, 25168326), (862466, 24095544), (927476, 22406604), (936892, 22181412), (940872, 22087582), (1003981, 20699184), (1008246, 20611624), (1011792, 20539387), (1018482, 20404472), (1022064, 20332961), (1095252, 18974252), (1144176, 18162929), (1155792, 17980387), (1238556, 16778884), (1293699, 16063696), (1344328, 15458718), (1357976, 15303354), (1391214, 14937736), (1405338, 14787608), (1460336, 14230689), (1651408, 12584163), (1724932, 12047772), (1848451, 11242704), (1854952, 11203302), (1867217, 11129712), (1873784, 11090706), (1881744, 11043791), (2007962, 10349592), (2016492, 10305812), (2036964, 10202236), (2190504, 9487126), (2477112, 8389442), (2550559, 8147856), (2576453, 8065968), (2587398, 8031848), (2688656, 7729359), (2715952, 7651677), (2782428, 7468868), (2810676, 7393804), (3011943, 6899728), (3449864, 6023886), (3696902, 5621352), (3709904, 5601651), (3734434, 5564856), (3747568, 5545353), (4015924, 5174796), (4032984, 5152906), (4073928, 5101118), (4194721, 4954224), (4381008, 4743563)]