21154361436

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8527}}^1$

素因数の和:8606

約数の個数: 240

約数和(自身を含む): 64720015360

約数和(自身を除く): 43565653924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 76, 78, 81, 93, 108, 114, 117, 124, 156, 162, 171, 186, 228, 234, 247, 279, 324, 342, 351, 372, 403, 468, 494, 513, 558, 589, 684, 702, 741, 806, 837, 988, 1026, 1053, 1116, 1178, 1209, 1404, 1482, 1539, 1612, 1674, 1767, 2052, 2106, 2223, 2356, 2418, 2511, 2964, 3078, 3348, 3534, 3627, 4212, 4446, 4836, 5022, 5301, 6156, 6669, 7068, 7254, 7657, 8527, 8892, 10044, 10602, 10881, 13338, 14508, 15314, 15903, 17054, 20007, 21204, 21762, 22971, 25581, 26676, 30628, 31806, 32643, 34108, 40014, 43524, 45942, 47709, 51162, 63612, 65286, 68913, 76743, 80028, 91884, 95418, 102324, 110851, 130572, 137826, 153486, 162013, 190836, 206739, 221702, 230229, 264337, 275652, 306972, 324026, 332553, 413478, 443404, 460458, 486039, 528674, 620217, 648052, 665106, 690687, 793011, 826956, 920916, 972078, 997659, 1057348, 1240434, 1330212, 1381374, 1458117, 1586022, 1944156, 1995318, 2106169, 2379033, 2480868, 2762748, 2916234, 2992977, 3172044, 3436381, 3990636, 4212338, 4374351, 4758066, 5022403, 5832468, 5985954, 6318507, 6872762, 7137099, 8424676, 8748702, 8978931, 9516132, 10044806, 10309143, 11971908, 12637014, 13123053, 13745524, 14274198, 15067209, 17497404, 17957862, 18955521, 20089612, 20618286, 21411297, 25274028, 26246106, 28548396, 30134418, 30927429, 35915724, 37911042, 41236572, 42822594, 45201627, 52492212, 56866563, 60268836, 61854858, 65291239, 75822084, 85645188, 90403254, 92782287, 113733126, 123709716, 130582478, 135604881, 170599689, 180806508, 185564574, 195873717, 227466252, 261164956, 271209762, 278346861, 341199378, 371129148, 391747434, 406814643, 542419524, 556693722, 587621151, 682398756, 783494868, 813629286, 1113387444, 1175242302, 1627258572, 1762863453, 2350484604, 3525726906, 5288590359, 7051453812, 10577180718, 21154361436]

約数ペア:

[(1, 21154361436), (2, 10577180718), (3, 7051453812), (4, 5288590359), (6, 3525726906), (9, 2350484604), (12, 1762863453), (13, 1627258572), (18, 1175242302), (19, 1113387444), (26, 813629286), (27, 783494868), (31, 682398756), (36, 587621151), (38, 556693722), (39, 542419524), (52, 406814643), (54, 391747434), (57, 371129148), (62, 341199378), (76, 278346861), (78, 271209762), (81, 261164956), (93, 227466252), (108, 195873717), (114, 185564574), (117, 180806508), (124, 170599689), (156, 135604881), (162, 130582478), (171, 123709716), (186, 113733126), (228, 92782287), (234, 90403254), (247, 85645188), (279, 75822084), (324, 65291239), (342, 61854858), (351, 60268836), (372, 56866563), (403, 52492212), (468, 45201627), (494, 42822594), (513, 41236572), (558, 37911042), (589, 35915724), (684, 30927429), (702, 30134418), (741, 28548396), (806, 26246106), (837, 25274028), (988, 21411297), (1026, 20618286), (1053, 20089612), (1116, 18955521), (1178, 17957862), (1209, 17497404), (1404, 15067209), (1482, 14274198), (1539, 13745524), (1612, 13123053), (1674, 12637014), (1767, 11971908), (2052, 10309143), (2106, 10044806), (2223, 9516132), (2356, 8978931), (2418, 8748702), (2511, 8424676), (2964, 7137099), (3078, 6872762), (3348, 6318507), (3534, 5985954), (3627, 5832468), (4212, 5022403), (4446, 4758066), (4836, 4374351), (5022, 4212338), (5301, 3990636), (6156, 3436381), (6669, 3172044), (7068, 2992977), (7254, 2916234), (7657, 2762748), (8527, 2480868), (8892, 2379033), (10044, 2106169), (10602, 1995318), (10881, 1944156), (13338, 1586022), (14508, 1458117), (15314, 1381374), (15903, 1330212), (17054, 1240434), (20007, 1057348), (21204, 997659), (21762, 972078), (22971, 920916), (25581, 826956), (26676, 793011), (30628, 690687), (31806, 665106), (32643, 648052), (34108, 620217), (40014, 528674), (43524, 486039), (45942, 460458), (47709, 443404), (51162, 413478), (63612, 332553), (65286, 324026), (68913, 306972), (76743, 275652), (80028, 264337), (91884, 230229), (95418, 221702), (102324, 206739), (110851, 190836), (130572, 162013), (137826, 153486)]