20690189856

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2521}}^1$

素因数の和:2629

約数の個数: 384

約数和(自身を含む): 73214668800

約数和(自身を除く): 52524478944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 59, 63, 69, 72, 84, 92, 96, 108, 112, 118, 126, 138, 144, 161, 168, 177, 184, 189, 207, 216, 224, 236, 252, 276, 288, 322, 336, 354, 368, 378, 413, 414, 432, 472, 483, 504, 531, 552, 621, 644, 672, 708, 736, 756, 826, 828, 864, 944, 966, 1008, 1062, 1104, 1239, 1242, 1288, 1357, 1416, 1449, 1512, 1593, 1652, 1656, 1888, 1932, 2016, 2124, 2208, 2478, 2484, 2521, 2576, 2714, 2832, 2898, 3024, 3186, 3304, 3312, 3717, 3864, 4071, 4248, 4347, 4956, 4968, 5042, 5152, 5428, 5664, 5796, 6048, 6372, 6608, 6624, 7434, 7563, 7728, 8142, 8496, 8694, 9499, 9912, 9936, 10084, 10856, 11151, 11592, 12213, 12744, 13216, 14868, 15126, 15456, 16284, 16992, 17388, 17647, 18998, 19824, 19872, 20168, 21712, 22302, 22689, 23184, 24426, 25488, 28497, 29736, 30252, 32568, 34776, 35294, 36639, 37996, 39648, 40336, 43424, 44604, 45378, 46368, 48852, 50976, 52941, 56994, 57983, 59472, 60504, 65136, 68067, 69552, 70588, 73278, 75992, 80672, 85491, 89208, 90756, 97704, 105882, 113988, 115966, 118944, 121008, 130272, 136134, 139104, 141176, 146556, 148739, 151984, 158823, 170982, 173949, 178416, 181512, 195408, 211764, 227976, 231932, 242016, 256473, 272268, 282352, 293112, 297478, 303968, 317646, 341964, 347898, 356832, 363024, 390816, 405881, 423528, 446217, 455952, 463864, 476469, 512946, 521847, 544536, 564704, 586224, 594956, 635292, 683928, 695796, 726048, 811762, 847056, 892434, 911904, 927728, 952938, 1025892, 1041173, 1043694, 1089072, 1172448, 1189912, 1217643, 1270584, 1338651, 1367856, 1391592, 1565541, 1623524, 1694112, 1784868, 1855456, 1905876, 2051784, 2082346, 2087388, 2178144, 2379824, 2435286, 2541168, 2677302, 2735712, 2783184, 3123519, 3131082, 3247048, 3420997, 3569736, 3652929, 3811752, 4015953, 4103568, 4164692, 4174776, 4759648, 4870572, 5082336, 5354604, 5566368, 6247038, 6262164, 6494096, 6841994, 7139472, 7305858, 7623504, 8031906, 8207136, 8329384, 8349552, 9370557, 9741144, 10262991, 10709208, 10958787, 12494076, 12524328, 12988192, 13683988, 14278944, 14611716, 15247008, 16063812, 16658768, 16699104, 18741114, 19482288, 20525982, 21418416, 21917574, 23946979, 24988152, 25048656, 27367976, 28111671, 29223432, 30788973, 32127624, 33317536, 37482228, 38964576, 41051964, 42836832, 43835148, 47893958, 49976304, 50097312, 54735952, 56223342, 58446864, 61577946, 64255248, 71840937, 74964456, 82103928, 87670296, 92366919, 95787916, 99952608, 109471904, 112446684, 116893728, 123155892, 128510496, 143681874, 149928912, 164207856, 175340592, 184733838, 191575832, 215522811, 224893368, 246311784, 287363748, 299857824, 328415712, 350681184, 369467676, 383151664, 431045622, 449786736, 492623568, 574727496, 646568433, 738935352, 766303328, 862091244, 899573472, 985247136, 1149454992, 1293136866, 1477870704, 1724182488, 2298909984, 2586273732, 2955741408, 3448364976, 5172547464, 6896729952, 10345094928, 20690189856]

約数ペア:

[(1, 20690189856), (2, 10345094928), (3, 6896729952), (4, 5172547464), (6, 3448364976), (7, 2955741408), (8, 2586273732), (9, 2298909984), (12, 1724182488), (14, 1477870704), (16, 1293136866), (18, 1149454992), (21, 985247136), (23, 899573472), (24, 862091244), (27, 766303328), (28, 738935352), (32, 646568433), (36, 574727496), (42, 492623568), (46, 449786736), (48, 431045622), (54, 383151664), (56, 369467676), (59, 350681184), (63, 328415712), (69, 299857824), (72, 287363748), (84, 246311784), (92, 224893368), (96, 215522811), (108, 191575832), (112, 184733838), (118, 175340592), (126, 164207856), (138, 149928912), (144, 143681874), (161, 128510496), (168, 123155892), (177, 116893728), (184, 112446684), (189, 109471904), (207, 99952608), (216, 95787916), (224, 92366919), (236, 87670296), (252, 82103928), (276, 74964456), (288, 71840937), (322, 64255248), (336, 61577946), (354, 58446864), (368, 56223342), (378, 54735952), (413, 50097312), (414, 49976304), (432, 47893958), (472, 43835148), (483, 42836832), (504, 41051964), (531, 38964576), (552, 37482228), (621, 33317536), (644, 32127624), (672, 30788973), (708, 29223432), (736, 28111671), (756, 27367976), (826, 25048656), (828, 24988152), (864, 23946979), (944, 21917574), (966, 21418416), (1008, 20525982), (1062, 19482288), (1104, 18741114), (1239, 16699104), (1242, 16658768), (1288, 16063812), (1357, 15247008), (1416, 14611716), (1449, 14278944), (1512, 13683988), (1593, 12988192), (1652, 12524328), (1656, 12494076), (1888, 10958787), (1932, 10709208), (2016, 10262991), (2124, 9741144), (2208, 9370557), (2478, 8349552), (2484, 8329384), (2521, 8207136), (2576, 8031906), (2714, 7623504), (2832, 7305858), (2898, 7139472), (3024, 6841994), (3186, 6494096), (3304, 6262164), (3312, 6247038), (3717, 5566368), (3864, 5354604), (4071, 5082336), (4248, 4870572), (4347, 4759648), (4956, 4174776), (4968, 4164692), (5042, 4103568), (5152, 4015953), (5428, 3811752), (5664, 3652929), (5796, 3569736), (6048, 3420997), (6372, 3247048), (6608, 3131082), (6624, 3123519), (7434, 2783184), (7563, 2735712), (7728, 2677302), (8142, 2541168), (8496, 2435286), (8694, 2379824), (9499, 2178144), (9912, 2087388), (9936, 2082346), (10084, 2051784), (10856, 1905876), (11151, 1855456), (11592, 1784868), (12213, 1694112), (12744, 1623524), (13216, 1565541), (14868, 1391592), (15126, 1367856), (15456, 1338651), (16284, 1270584), (16992, 1217643), (17388, 1189912), (17647, 1172448), (18998, 1089072), (19824, 1043694), (19872, 1041173), (20168, 1025892), (21712, 952938), (22302, 927728), (22689, 911904), (23184, 892434), (24426, 847056), (25488, 811762), (28497, 726048), (29736, 695796), (30252, 683928), (32568, 635292), (34776, 594956), (35294, 586224), (36639, 564704), (37996, 544536), (39648, 521847), (40336, 512946), (43424, 476469), (44604, 463864), (45378, 455952), (46368, 446217), (48852, 423528), (50976, 405881), (52941, 390816), (56994, 363024), (57983, 356832), (59472, 347898), (60504, 341964), (65136, 317646), (68067, 303968), (69552, 297478), (70588, 293112), (73278, 282352), (75992, 272268), (80672, 256473), (85491, 242016), (89208, 231932), (90756, 227976), (97704, 211764), (105882, 195408), (113988, 181512), (115966, 178416), (118944, 173949), (121008, 170982), (130272, 158823), (136134, 151984), (139104, 148739), (141176, 146556)]