21287363526

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:840

約数の個数: 288

約数和(自身を含む): 59112668160

約数和(自身を除く): 37825304634

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 31, 33, 38, 39, 57, 62, 66, 78, 93, 99, 114, 117, 143, 171, 186, 198, 209, 234, 247, 279, 286, 341, 342, 361, 403, 418, 429, 494, 558, 589, 627, 682, 722, 739, 741, 806, 858, 1023, 1083, 1178, 1209, 1254, 1287, 1478, 1482, 1767, 1881, 2046, 2166, 2217, 2223, 2418, 2574, 2717, 3069, 3249, 3534, 3627, 3762, 3971, 4433, 4434, 4446, 4693, 5301, 5434, 6138, 6479, 6498, 6651, 7254, 7657, 7942, 8129, 8151, 8866, 9386, 9607, 10602, 11191, 11913, 12958, 13299, 13302, 14041, 14079, 15314, 16258, 16302, 19214, 19437, 22382, 22909, 22971, 23826, 24387, 24453, 26598, 28082, 28158, 28821, 33573, 35739, 38874, 39897, 42123, 42237, 45818, 45942, 48774, 48906, 51623, 57642, 58311, 67146, 68727, 68913, 71478, 73161, 79794, 84227, 84246, 84474, 86463, 100719, 103246, 105677, 116622, 123101, 126369, 137454, 137826, 145483, 146322, 154451, 154869, 168454, 172926, 182533, 201438, 206181, 211354, 246202, 251999, 252681, 252738, 266779, 290966, 297817, 308902, 309738, 317031, 365066, 369303, 412362, 435271, 436449, 463353, 464607, 503998, 505362, 533558, 547599, 595634, 634062, 738606, 755997, 758043, 800337, 870542, 872898, 893451, 926706, 929214, 951093, 1095198, 1107909, 1305813, 1309347, 1390059, 1511994, 1516086, 1600313, 1600674, 1642797, 1786902, 1902186, 2007863, 2215818, 2267991, 2401011, 2611626, 2618694, 2680353, 2780118, 2934569, 3200626, 3275987, 3285594, 3468127, 3917439, 4015726, 4535982, 4787981, 4800939, 4802022, 5360706, 5658523, 5869138, 6023589, 6551974, 6936254, 7834878, 8270149, 8803707, 9575962, 9601878, 9827961, 10404381, 11317046, 12047178, 14363943, 14402817, 16540298, 16975569, 17607414, 18070767, 19655922, 20808762, 24810447, 26411121, 28727886, 28805634, 29483883, 31213143, 33951138, 36141534, 38149397, 43091829, 49620894, 50926707, 52822242, 58967766, 62243753, 62426286, 74431341, 76298794, 86183658, 90971639, 101853414, 107511937, 114448191, 124487506, 148862682, 181943278, 186731259, 215023874, 228896382, 272914917, 322535811, 343344573, 373462518, 545829834, 560193777, 645071622, 686689146, 818744751, 967607433, 1120387554, 1182631307, 1637489502, 1935214866, 2365262614, 3547893921, 7095787842, 10643681763, 21287363526]

約数ペア:

[(1, 21287363526), (2, 10643681763), (3, 7095787842), (6, 3547893921), (9, 2365262614), (11, 1935214866), (13, 1637489502), (18, 1182631307), (19, 1120387554), (22, 967607433), (26, 818744751), (31, 686689146), (33, 645071622), (38, 560193777), (39, 545829834), (57, 373462518), (62, 343344573), (66, 322535811), (78, 272914917), (93, 228896382), (99, 215023874), (114, 186731259), (117, 181943278), (143, 148862682), (171, 124487506), (186, 114448191), (198, 107511937), (209, 101853414), (234, 90971639), (247, 86183658), (279, 76298794), (286, 74431341), (341, 62426286), (342, 62243753), (361, 58967766), (403, 52822242), (418, 50926707), (429, 49620894), (494, 43091829), (558, 38149397), (589, 36141534), (627, 33951138), (682, 31213143), (722, 29483883), (739, 28805634), (741, 28727886), (806, 26411121), (858, 24810447), (1023, 20808762), (1083, 19655922), (1178, 18070767), (1209, 17607414), (1254, 16975569), (1287, 16540298), (1478, 14402817), (1482, 14363943), (1767, 12047178), (1881, 11317046), (2046, 10404381), (2166, 9827961), (2217, 9601878), (2223, 9575962), (2418, 8803707), (2574, 8270149), (2717, 7834878), (3069, 6936254), (3249, 6551974), (3534, 6023589), (3627, 5869138), (3762, 5658523), (3971, 5360706), (4433, 4802022), (4434, 4800939), (4446, 4787981), (4693, 4535982), (5301, 4015726), (5434, 3917439), (6138, 3468127), (6479, 3285594), (6498, 3275987), (6651, 3200626), (7254, 2934569), (7657, 2780118), (7942, 2680353), (8129, 2618694), (8151, 2611626), (8866, 2401011), (9386, 2267991), (9607, 2215818), (10602, 2007863), (11191, 1902186), (11913, 1786902), (12958, 1642797), (13299, 1600674), (13302, 1600313), (14041, 1516086), (14079, 1511994), (15314, 1390059), (16258, 1309347), (16302, 1305813), (19214, 1107909), (19437, 1095198), (22382, 951093), (22909, 929214), (22971, 926706), (23826, 893451), (24387, 872898), (24453, 870542), (26598, 800337), (28082, 758043), (28158, 755997), (28821, 738606), (33573, 634062), (35739, 595634), (38874, 547599), (39897, 533558), (42123, 505362), (42237, 503998), (45818, 464607), (45942, 463353), (48774, 436449), (48906, 435271), (51623, 412362), (57642, 369303), (58311, 365066), (67146, 317031), (68727, 309738), (68913, 308902), (71478, 297817), (73161, 290966), (79794, 266779), (84227, 252738), (84246, 252681), (84474, 251999), (86463, 246202), (100719, 211354), (103246, 206181), (105677, 201438), (116622, 182533), (123101, 172926), (126369, 168454), (137454, 154869), (137826, 154451), (145483, 146322)]