20210057912

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:478

約数の個数: 192

約数和(自身を含む): 45987782400

約数和(自身を除く): 25777724488

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 121, 124, 136, 173, 187, 229, 242, 248, 341, 346, 374, 458, 484, 527, 682, 692, 748, 916, 968, 1054, 1364, 1384, 1496, 1832, 1903, 2057, 2108, 2519, 2728, 2941, 3751, 3806, 3893, 4114, 4216, 5038, 5363, 5797, 5882, 7099, 7502, 7612, 7786, 8228, 10076, 10726, 11594, 11764, 14198, 15004, 15224, 15572, 16456, 20152, 20933, 21452, 23188, 23528, 27709, 28396, 30008, 31144, 32351, 39617, 41866, 42823, 42904, 46376, 55418, 56792, 58993, 63767, 64702, 78089, 79234, 83732, 85646, 91171, 110836, 117986, 120683, 127534, 129404, 156178, 158468, 167464, 171292, 182342, 221672, 235972, 241366, 255068, 258808, 312356, 316936, 342584, 355861, 364684, 435787, 471053, 471944, 482732, 510136, 624712, 648923, 673489, 711722, 729368, 858979, 871574, 942106, 965464, 1002881, 1228127, 1297846, 1327513, 1346978, 1423444, 1717958, 1743148, 1884212, 2005762, 2456254, 2595692, 2655026, 2693956, 2846888, 3435916, 3486296, 3768424, 4011524, 4793657, 4912508, 5191384, 5310052, 5387912, 6871832, 7408379, 8023048, 9587314, 9825016, 10620104, 11031691, 13509397, 14602643, 14816758, 19174628, 20878159, 22063382, 27018794, 29205286, 29633516, 38349256, 41756318, 44126764, 54037588, 58410572, 59267032, 81492169, 83512636, 88253528, 108075176, 116821144, 148603367, 162984338, 167025272, 229659749, 297206734, 325968676, 459319498, 594413468, 651937352, 918638996, 1188826936, 1837277992, 2526257239, 5052514478, 10105028956, 20210057912]

約数ペア:

[(1, 20210057912), (2, 10105028956), (4, 5052514478), (8, 2526257239), (11, 1837277992), (17, 1188826936), (22, 918638996), (31, 651937352), (34, 594413468), (44, 459319498), (62, 325968676), (68, 297206734), (88, 229659749), (121, 167025272), (124, 162984338), (136, 148603367), (173, 116821144), (187, 108075176), (229, 88253528), (242, 83512636), (248, 81492169), (341, 59267032), (346, 58410572), (374, 54037588), (458, 44126764), (484, 41756318), (527, 38349256), (682, 29633516), (692, 29205286), (748, 27018794), (916, 22063382), (968, 20878159), (1054, 19174628), (1364, 14816758), (1384, 14602643), (1496, 13509397), (1832, 11031691), (1903, 10620104), (2057, 9825016), (2108, 9587314), (2519, 8023048), (2728, 7408379), (2941, 6871832), (3751, 5387912), (3806, 5310052), (3893, 5191384), (4114, 4912508), (4216, 4793657), (5038, 4011524), (5363, 3768424), (5797, 3486296), (5882, 3435916), (7099, 2846888), (7502, 2693956), (7612, 2655026), (7786, 2595692), (8228, 2456254), (10076, 2005762), (10726, 1884212), (11594, 1743148), (11764, 1717958), (14198, 1423444), (15004, 1346978), (15224, 1327513), (15572, 1297846), (16456, 1228127), (20152, 1002881), (20933, 965464), (21452, 942106), (23188, 871574), (23528, 858979), (27709, 729368), (28396, 711722), (30008, 673489), (31144, 648923), (32351, 624712), (39617, 510136), (41866, 482732), (42823, 471944), (42904, 471053), (46376, 435787), (55418, 364684), (56792, 355861), (58993, 342584), (63767, 316936), (64702, 312356), (78089, 258808), (79234, 255068), (83732, 241366), (85646, 235972), (91171, 221672), (110836, 182342), (117986, 171292), (120683, 167464), (127534, 158468), (129404, 156178)]