20388218508

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 432

約数和(自身を含む): 67196707200

約数和(自身を除く): 46808488692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 31, 36, 38, 42, 49, 54, 57, 62, 63, 76, 84, 93, 98, 108, 114, 124, 126, 133, 147, 171, 186, 189, 196, 211, 217, 228, 252, 266, 279, 294, 342, 372, 378, 399, 422, 434, 441, 513, 532, 558, 588, 589, 633, 651, 684, 756, 798, 837, 844, 868, 882, 931, 961, 1026, 1116, 1178, 1197, 1266, 1302, 1323, 1477, 1519, 1596, 1674, 1764, 1767, 1862, 1899, 1922, 1953, 2052, 2356, 2394, 2532, 2604, 2646, 2793, 2883, 2954, 3038, 3348, 3534, 3591, 3724, 3798, 3844, 3906, 4009, 4123, 4431, 4557, 4788, 5292, 5301, 5586, 5697, 5766, 5859, 5908, 6076, 6541, 6727, 7068, 7182, 7596, 7812, 8018, 8246, 8379, 8649, 8862, 9114, 10339, 10602, 11172, 11394, 11532, 11718, 12027, 12369, 13082, 13293, 13454, 13671, 14364, 15903, 16036, 16492, 16758, 17298, 17724, 18228, 18259, 19623, 20181, 20678, 21204, 22788, 23436, 24054, 24738, 25137, 25947, 26164, 26586, 26908, 27342, 28063, 28861, 31017, 31806, 33516, 34596, 36081, 36518, 37107, 39246, 39879, 40362, 41013, 41356, 45787, 47089, 48108, 49476, 50274, 51894, 53172, 54684, 54777, 56126, 57722, 58869, 60543, 62034, 63612, 72162, 73036, 74214, 78492, 79758, 80724, 82026, 84189, 86583, 91574, 93051, 94178, 100548, 103788, 108243, 109554, 111321, 112252, 115444, 117738, 121086, 124068, 124279, 127813, 137361, 141267, 144324, 148428, 159516, 164052, 164331, 168378, 173166, 176607, 181629, 183148, 186102, 188356, 196441, 202771, 216486, 219108, 222642, 235476, 242172, 248558, 252567, 255626, 259749, 274722, 279153, 282534, 320509, 328662, 336756, 346332, 353214, 363258, 372204, 372837, 383439, 392882, 405542, 412083, 423801, 432972, 445284, 492993, 497116, 505134, 511252, 519498, 549444, 558306, 565068, 589323, 608313, 641018, 657324, 706428, 726516, 745674, 757701, 766878, 779247, 785764, 811084, 824166, 847602, 869953, 894691, 961527, 985986, 1010268, 1038996, 1116612, 1118511, 1150317, 1178646, 1216626, 1236249, 1271403, 1282036, 1419397, 1491348, 1515402, 1533756, 1558494, 1648332, 1695204, 1739906, 1767969, 1789382, 1824939, 1923054, 1971972, 2237022, 2300634, 2357292, 2433252, 2472498, 2542806, 2609859, 2684073, 2838794, 2884581, 3030804, 3116988, 3355533, 3450951, 3479812, 3535938, 3578764, 3649878, 3846108, 3852649, 4258191, 4474044, 4601268, 4944996, 5085612, 5219718, 5303907, 5368146, 5474817, 5677588, 5769162, 6089671, 6711066, 6901902, 7071876, 7299756, 7705298, 7829577, 8052219, 8516382, 8653743, 9935779, 10439436, 10607814, 10736292, 10949634, 11538324, 11557947, 12179342, 12774573, 13422132, 13803804, 15410596, 15659154, 16104438, 17032764, 17307486, 18269013, 19871558, 21215628, 21899268, 23115894, 23488731, 24156657, 24358684, 25549146, 26968543, 29807337, 31318308, 32208876, 34614972, 34673841, 36538026, 38323719, 39743116, 46231788, 46977462, 48313314, 51098292, 53937086, 54807039, 59614674, 69347682, 73076052, 76647438, 80905629, 89422011, 93954924, 96626628, 104021523, 107874172, 109614078, 119229348, 138695364, 153294876, 161811258, 164421117, 178844022, 188779801, 208043046, 219228156, 242716887, 268266033, 323622516, 328842234, 357688044, 377559602, 416086092, 485433774, 536532066, 566339403, 657684468, 728150661, 755119204, 970867548, 1073064132, 1132678806, 1456301322, 1699018209, 2265357612, 2912602644, 3398036418, 5097054627, 6796072836, 10194109254, 20388218508]

約数ペア:

[(1, 20388218508), (2, 10194109254), (3, 6796072836), (4, 5097054627), (6, 3398036418), (7, 2912602644), (9, 2265357612), (12, 1699018209), (14, 1456301322), (18, 1132678806), (19, 1073064132), (21, 970867548), (27, 755119204), (28, 728150661), (31, 657684468), (36, 566339403), (38, 536532066), (42, 485433774), (49, 416086092), (54, 377559602), (57, 357688044), (62, 328842234), (63, 323622516), (76, 268266033), (84, 242716887), (93, 219228156), (98, 208043046), (108, 188779801), (114, 178844022), (124, 164421117), (126, 161811258), (133, 153294876), (147, 138695364), (171, 119229348), (186, 109614078), (189, 107874172), (196, 104021523), (211, 96626628), (217, 93954924), (228, 89422011), (252, 80905629), (266, 76647438), (279, 73076052), (294, 69347682), (342, 59614674), (372, 54807039), (378, 53937086), (399, 51098292), (422, 48313314), (434, 46977462), (441, 46231788), (513, 39743116), (532, 38323719), (558, 36538026), (588, 34673841), (589, 34614972), (633, 32208876), (651, 31318308), (684, 29807337), (756, 26968543), (798, 25549146), (837, 24358684), (844, 24156657), (868, 23488731), (882, 23115894), (931, 21899268), (961, 21215628), (1026, 19871558), (1116, 18269013), (1178, 17307486), (1197, 17032764), (1266, 16104438), (1302, 15659154), (1323, 15410596), (1477, 13803804), (1519, 13422132), (1596, 12774573), (1674, 12179342), (1764, 11557947), (1767, 11538324), (1862, 10949634), (1899, 10736292), (1922, 10607814), (1953, 10439436), (2052, 9935779), (2356, 8653743), (2394, 8516382), (2532, 8052219), (2604, 7829577), (2646, 7705298), (2793, 7299756), (2883, 7071876), (2954, 6901902), (3038, 6711066), (3348, 6089671), (3534, 5769162), (3591, 5677588), (3724, 5474817), (3798, 5368146), (3844, 5303907), (3906, 5219718), (4009, 5085612), (4123, 4944996), (4431, 4601268), (4557, 4474044), (4788, 4258191), (5292, 3852649), (5301, 3846108), (5586, 3649878), (5697, 3578764), (5766, 3535938), (5859, 3479812), (5908, 3450951), (6076, 3355533), (6541, 3116988), (6727, 3030804), (7068, 2884581), (7182, 2838794), (7596, 2684073), (7812, 2609859), (8018, 2542806), (8246, 2472498), (8379, 2433252), (8649, 2357292), (8862, 2300634), (9114, 2237022), (10339, 1971972), (10602, 1923054), (11172, 1824939), (11394, 1789382), (11532, 1767969), (11718, 1739906), (12027, 1695204), (12369, 1648332), (13082, 1558494), (13293, 1533756), (13454, 1515402), (13671, 1491348), (14364, 1419397), (15903, 1282036), (16036, 1271403), (16492, 1236249), (16758, 1216626), (17298, 1178646), (17724, 1150317), (18228, 1118511), (18259, 1116612), (19623, 1038996), (20181, 1010268), (20678, 985986), (21204, 961527), (22788, 894691), (23436, 869953), (24054, 847602), (24738, 824166), (25137, 811084), (25947, 785764), (26164, 779247), (26586, 766878), (26908, 757701), (27342, 745674), (28063, 726516), (28861, 706428), (31017, 657324), (31806, 641018), (33516, 608313), (34596, 589323), (36081, 565068), (36518, 558306), (37107, 549444), (39246, 519498), (39879, 511252), (40362, 505134), (41013, 497116), (41356, 492993), (45787, 445284), (47089, 432972), (48108, 423801), (49476, 412083), (50274, 405542), (51894, 392882), (53172, 383439), (54684, 372837), (54777, 372204), (56126, 363258), (57722, 353214), (58869, 346332), (60543, 336756), (62034, 328662), (63612, 320509), (72162, 282534), (73036, 279153), (74214, 274722), (78492, 259749), (79758, 255626), (80724, 252567), (82026, 248558), (84189, 242172), (86583, 235476), (91574, 222642), (93051, 219108), (94178, 216486), (100548, 202771), (103788, 196441), (108243, 188356), (109554, 186102), (111321, 183148), (112252, 181629), (115444, 176607), (117738, 173166), (121086, 168378), (124068, 164331), (124279, 164052), (127813, 159516), (137361, 148428), (141267, 144324)]