20464288416

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 720

約数和(自身を含む): 73924316928

約数和(自身を除く): 53460028512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 31, 32, 33, 36, 39, 44, 48, 52, 54, 62, 66, 72, 78, 81, 88, 93, 96, 99, 104, 108, 117, 124, 132, 137, 143, 144, 156, 162, 169, 176, 186, 198, 208, 216, 234, 248, 264, 274, 279, 286, 288, 297, 312, 324, 338, 341, 351, 352, 372, 396, 403, 411, 416, 429, 432, 468, 496, 507, 528, 548, 558, 572, 594, 624, 648, 676, 682, 702, 744, 792, 806, 822, 837, 858, 864, 891, 936, 992, 1014, 1023, 1053, 1056, 1096, 1116, 1144, 1188, 1209, 1233, 1248, 1287, 1296, 1352, 1364, 1404, 1488, 1507, 1521, 1584, 1612, 1644, 1674, 1716, 1781, 1782, 1859, 1872, 2028, 2046, 2106, 2192, 2232, 2288, 2376, 2418, 2466, 2511, 2574, 2592, 2704, 2728, 2808, 2976, 3014, 3042, 3069, 3168, 3224, 3288, 3348, 3432, 3562, 3564, 3627, 3699, 3718, 3744, 3861, 4056, 4092, 4212, 4247, 4384, 4433, 4464, 4521, 4563, 4576, 4752, 4836, 4932, 5022, 5148, 5239, 5343, 5408, 5456, 5577, 5616, 6028, 6084, 6138, 6448, 6576, 6696, 6864, 7124, 7128, 7254, 7398, 7436, 7722, 8112, 8184, 8424, 8494, 8866, 8928, 9042, 9126, 9207, 9504, 9672, 9864, 10044, 10296, 10478, 10686, 10881, 10912, 11097, 11154, 11232, 11583, 12056, 12168, 12276, 12741, 12896, 13152, 13299, 13392, 13563, 13689, 13728, 14248, 14256, 14508, 14796, 14872, 15444, 15717, 16029, 16224, 16368, 16731, 16848, 16988, 17732, 18084, 18252, 18414, 19344, 19591, 19728, 20088, 20592, 20956, 21372, 21762, 22194, 22308, 23153, 23166, 24112, 24336, 24552, 25482, 26598, 26784, 27126, 27378, 27621, 28496, 28512, 29016, 29592, 29744, 30888, 31434, 32058, 32643, 32736, 33462, 33696, 33976, 35464, 36168, 36504, 36828, 38223, 38688, 39182, 39456, 39897, 40176, 40689, 41184, 41912, 42744, 43524, 44388, 44616, 46306, 46332, 46717, 47151, 48087, 48224, 48672, 49104, 50193, 50964, 53196, 54252, 54756, 55211, 55242, 56992, 57629, 58032, 58773, 59184, 59488, 61776, 62868, 64116, 65286, 66924, 67952, 69459, 70928, 72336, 73008, 73656, 76446, 78364, 79794, 80352, 81378, 83824, 85488, 87048, 88776, 89232, 92612, 92664, 93434, 94302, 96174, 98208, 100386, 101928, 106392, 108504, 109512, 110422, 110484, 114669, 115258, 116064, 117546, 118368, 119691, 122067, 123552, 125736, 128232, 130572, 133848, 135904, 138918, 140151, 141453, 141856, 144261, 144672, 146016, 147312, 150579, 152892, 156728, 159588, 162756, 165633, 167648, 170976, 172887, 174096, 176319, 177552, 178464, 185224, 185328, 186868, 188604, 192348, 200772, 203856, 208377, 212784, 217008, 219024, 220844, 220968, 229338, 230516, 235092, 239382, 244134, 251472, 254683, 256464, 261144, 267696, 277836, 280302, 282906, 288522, 294624, 301158, 305784, 313456, 319176, 325512, 331266, 344007, 345774, 348192, 352638, 355104, 359073, 370448, 370656, 373736, 377208, 384696, 401544, 407712, 416754, 420453, 424359, 425568, 434016, 438048, 441688, 441936, 458676, 461032, 470184, 478764, 488268, 496899, 502944, 509366, 512928, 518661, 522288, 528957, 535392, 555672, 560604, 565812, 577044, 602316, 607321, 611568, 625131, 626912, 638352, 651024, 662532, 688014, 691548, 705276, 717743, 718146, 740896, 747472, 754416, 764049, 769392, 803088, 833508, 840906, 848718, 883376, 883872, 917352, 922064, 940368, 957528, 976536, 993798, 1018732, 1037322, 1044576, 1057914, 1111344, 1121208, 1131624, 1154088, 1204632, 1214642, 1223136, 1250262, 1261359, 1276704, 1302048, 1325064, 1376028, 1383096, 1410552, 1435486, 1436292, 1490697, 1494944, 1508832, 1528098, 1538784, 1555983, 1586871, 1606176, 1667016, 1681812, 1697436, 1766752, 1821963, 1834704, 1844128, 1875393, 1880736, 1915056, 1953072, 1987596, 2037464, 2074644, 2115828, 2153229, 2222688, 2242416, 2263248, 2292147, 2308176, 2409264, 2429284, 2500524, 2522718, 2650128, 2752056, 2766192, 2821104, 2870972, 2872584, 2981394, 3056196, 3111966, 3173742, 3334032, 3363624, 3394872, 3643926, 3669408, 3750786, 3784077, 3830112, 3906144, 3975192, 4074928, 4149288, 4231656, 4306458, 4472091, 4484832, 4526496, 4584294, 4616352, 4667949, 4818528, 4858568, 5001048, 5045436, 5300256, 5465889, 5504112, 5532384, 5642208, 5741944, 5745168, 5962788, 6112392, 6223932, 6347484, 6459687, 6668064, 6727248, 6789744, 6876441, 7287852, 7501572, 7568154, 7895173, 7950384, 8149856, 8298576, 8463312, 8612916, 8944182, 9168588, 9335898, 9717136, 10002096, 10090872, 10931778, 11008224, 11483888, 11490336, 11925576, 12224784, 12447864, 12694968, 12919374, 13454496, 13579488, 13752882, 14575704, 15003144, 15136308, 15790346, 15900768, 16397667, 16597152, 16926624, 17225832, 17888364, 18337176, 18671796, 19379061, 19434272, 20004192, 20181744, 20629323, 21863556, 22967776, 23685519, 23851152, 24449568, 24895728, 25389936, 25838748, 27505764, 29151408, 30006288, 30272616, 31580692, 32795334, 34451664, 35776728, 36674352, 37343592, 38758122, 40363488, 41258646, 43727112, 47371038, 47702304, 49193001, 49791456, 50779872, 51677496, 55011528, 58137183, 58302816, 60012576, 60545232, 63161384, 65590668, 68903328, 71056557, 71553456, 73348704, 74687184, 77516244, 82517292, 87454224, 94742076, 98386002, 103354992, 110023056, 116274366, 121090464, 126322768, 131181336, 142113114, 143106912, 149374368, 155032488, 165034584, 174908448, 189484152, 196772004, 206709984, 213169671, 220046112, 232548732, 252645536, 262362672, 284226228, 310064976, 330069168, 378968304, 393544008, 426339342, 465097464, 524725344, 568452456, 620129952, 639509013, 660138336, 757936608, 787088016, 852678684, 930194928, 1136904912, 1279018026, 1574176032, 1705357368, 1860389856, 2273809824, 2558036052, 3410714736, 5116072104, 6821429472, 10232144208, 20464288416]

約数ペア:

[(1, 20464288416), (2, 10232144208), (3, 6821429472), (4, 5116072104), (6, 3410714736), (8, 2558036052), (9, 2273809824), (11, 1860389856), (12, 1705357368), (13, 1574176032), (16, 1279018026), (18, 1136904912), (22, 930194928), (24, 852678684), (26, 787088016), (27, 757936608), (31, 660138336), (32, 639509013), (33, 620129952), (36, 568452456), (39, 524725344), (44, 465097464), (48, 426339342), (52, 393544008), (54, 378968304), (62, 330069168), (66, 310064976), (72, 284226228), (78, 262362672), (81, 252645536), (88, 232548732), (93, 220046112), (96, 213169671), (99, 206709984), (104, 196772004), (108, 189484152), (117, 174908448), (124, 165034584), (132, 155032488), (137, 149374368), (143, 143106912), (144, 142113114), (156, 131181336), (162, 126322768), (169, 121090464), (176, 116274366), (186, 110023056), (198, 103354992), (208, 98386002), (216, 94742076), (234, 87454224), (248, 82517292), (264, 77516244), (274, 74687184), (279, 73348704), (286, 71553456), (288, 71056557), (297, 68903328), (312, 65590668), (324, 63161384), (338, 60545232), (341, 60012576), (351, 58302816), (352, 58137183), (372, 55011528), (396, 51677496), (403, 50779872), (411, 49791456), (416, 49193001), (429, 47702304), (432, 47371038), (468, 43727112), (496, 41258646), (507, 40363488), (528, 38758122), (548, 37343592), (558, 36674352), (572, 35776728), (594, 34451664), (624, 32795334), (648, 31580692), (676, 30272616), (682, 30006288), (702, 29151408), (744, 27505764), (792, 25838748), (806, 25389936), (822, 24895728), (837, 24449568), (858, 23851152), (864, 23685519), (891, 22967776), (936, 21863556), (992, 20629323), (1014, 20181744), (1023, 20004192), (1053, 19434272), (1056, 19379061), (1096, 18671796), (1116, 18337176), (1144, 17888364), (1188, 17225832), (1209, 16926624), (1233, 16597152), (1248, 16397667), (1287, 15900768), (1296, 15790346), (1352, 15136308), (1364, 15003144), (1404, 14575704), (1488, 13752882), (1507, 13579488), (1521, 13454496), (1584, 12919374), (1612, 12694968), (1644, 12447864), (1674, 12224784), (1716, 11925576), (1781, 11490336), (1782, 11483888), (1859, 11008224), (1872, 10931778), (2028, 10090872), (2046, 10002096), (2106, 9717136), (2192, 9335898), (2232, 9168588), (2288, 8944182), (2376, 8612916), (2418, 8463312), (2466, 8298576), (2511, 8149856), (2574, 7950384), (2592, 7895173), (2704, 7568154), (2728, 7501572), (2808, 7287852), (2976, 6876441), (3014, 6789744), (3042, 6727248), (3069, 6668064), (3168, 6459687), (3224, 6347484), (3288, 6223932), (3348, 6112392), (3432, 5962788), (3562, 5745168), (3564, 5741944), (3627, 5642208), (3699, 5532384), (3718, 5504112), (3744, 5465889), (3861, 5300256), (4056, 5045436), (4092, 5001048), (4212, 4858568), (4247, 4818528), (4384, 4667949), (4433, 4616352), (4464, 4584294), (4521, 4526496), (4563, 4484832), (4576, 4472091), (4752, 4306458), (4836, 4231656), (4932, 4149288), (5022, 4074928), (5148, 3975192), (5239, 3906144), (5343, 3830112), (5408, 3784077), (5456, 3750786), (5577, 3669408), (5616, 3643926), (6028, 3394872), (6084, 3363624), (6138, 3334032), (6448, 3173742), (6576, 3111966), (6696, 3056196), (6864, 2981394), (7124, 2872584), (7128, 2870972), (7254, 2821104), (7398, 2766192), (7436, 2752056), (7722, 2650128), (8112, 2522718), (8184, 2500524), (8424, 2429284), (8494, 2409264), (8866, 2308176), (8928, 2292147), (9042, 2263248), (9126, 2242416), (9207, 2222688), (9504, 2153229), (9672, 2115828), (9864, 2074644), (10044, 2037464), (10296, 1987596), (10478, 1953072), (10686, 1915056), (10881, 1880736), (10912, 1875393), (11097, 1844128), (11154, 1834704), (11232, 1821963), (11583, 1766752), (12056, 1697436), (12168, 1681812), (12276, 1667016), (12741, 1606176), (12896, 1586871), (13152, 1555983), (13299, 1538784), (13392, 1528098), (13563, 1508832), (13689, 1494944), (13728, 1490697), (14248, 1436292), (14256, 1435486), (14508, 1410552), (14796, 1383096), (14872, 1376028), (15444, 1325064), (15717, 1302048), (16029, 1276704), (16224, 1261359), (16368, 1250262), (16731, 1223136), (16848, 1214642), (16988, 1204632), (17732, 1154088), (18084, 1131624), (18252, 1121208), (18414, 1111344), (19344, 1057914), (19591, 1044576), (19728, 1037322), (20088, 1018732), (20592, 993798), (20956, 976536), (21372, 957528), (21762, 940368), (22194, 922064), (22308, 917352), (23153, 883872), (23166, 883376), (24112, 848718), (24336, 840906), (24552, 833508), (25482, 803088), (26598, 769392), (26784, 764049), (27126, 754416), (27378, 747472), (27621, 740896), (28496, 718146), (28512, 717743), (29016, 705276), (29592, 691548), (29744, 688014), (30888, 662532), (31434, 651024), (32058, 638352), (32643, 626912), (32736, 625131), (33462, 611568), (33696, 607321), (33976, 602316), (35464, 577044), (36168, 565812), (36504, 560604), (36828, 555672), (38223, 535392), (38688, 528957), (39182, 522288), (39456, 518661), (39897, 512928), (40176, 509366), (40689, 502944), (41184, 496899), (41912, 488268), (42744, 478764), (43524, 470184), (44388, 461032), (44616, 458676), (46306, 441936), (46332, 441688), (46717, 438048), (47151, 434016), (48087, 425568), (48224, 424359), (48672, 420453), (49104, 416754), (50193, 407712), (50964, 401544), (53196, 384696), (54252, 377208), (54756, 373736), (55211, 370656), (55242, 370448), (56992, 359073), (57629, 355104), (58032, 352638), (58773, 348192), (59184, 345774), (59488, 344007), (61776, 331266), (62868, 325512), (64116, 319176), (65286, 313456), (66924, 305784), (67952, 301158), (69459, 294624), (70928, 288522), (72336, 282906), (73008, 280302), (73656, 277836), (76446, 267696), (78364, 261144), (79794, 256464), (80352, 254683), (81378, 251472), (83824, 244134), (85488, 239382), (87048, 235092), (88776, 230516), (89232, 229338), (92612, 220968), (92664, 220844), (93434, 219024), (94302, 217008), (96174, 212784), (98208, 208377), (100386, 203856), (101928, 200772), (106392, 192348), (108504, 188604), (109512, 186868), (110422, 185328), (110484, 185224), (114669, 178464), (115258, 177552), (116064, 176319), (117546, 174096), (118368, 172887), (119691, 170976), (122067, 167648), (123552, 165633), (125736, 162756), (128232, 159588), (130572, 156728), (133848, 152892), (135904, 150579), (138918, 147312), (140151, 146016), (141453, 144672), (141856, 144261)]