21175242912

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^2\times {\mathrm{8501}}^1$

素因数の和:8585

約数の個数: 180

約数和(自身を含む): 64357070778

約数和(自身を除く): 43181827866

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 961, 992, 1116, 1296, 1488, 1674, 1922, 2232, 2511, 2592, 2883, 2976, 3348, 3844, 4464, 5022, 5766, 6696, 7688, 8501, 8649, 8928, 10044, 11532, 13392, 15376, 17002, 17298, 20088, 23064, 25503, 25947, 26784, 30752, 34004, 34596, 40176, 46128, 51006, 51894, 68008, 69192, 76509, 77841, 80352, 92256, 102012, 103788, 136016, 138384, 153018, 155682, 204024, 207576, 229527, 263531, 272032, 276768, 306036, 311364, 408048, 415152, 459054, 527062, 612072, 622728, 688581, 790593, 816096, 830304, 918108, 1054124, 1224144, 1245456, 1377162, 1581186, 1836216, 2108248, 2371779, 2448288, 2490912, 2754324, 3162372, 3672432, 4216496, 4743558, 5508648, 6324744, 7115337, 7344864, 8169461, 8432992, 9487116, 11017296, 12649488, 14230674, 16338922, 18974232, 21346011, 22034592, 24508383, 25298976, 28461348, 32677844, 37948464, 42692022, 49016766, 56922696, 65355688, 73525149, 75896928, 85384044, 98033532, 113845392, 130711376, 147050298, 170768088, 196067064, 220575447, 227690784, 261422752, 294100596, 341536176, 392134128, 441150894, 588201192, 661726341, 683072352, 784268256, 882301788, 1176402384, 1323452682, 1764603576, 2352804768, 2646905364, 3529207152, 5293810728, 7058414304, 10587621456, 21175242912]

約数ペア:

[(1, 21175242912), (2, 10587621456), (3, 7058414304), (4, 5293810728), (6, 3529207152), (8, 2646905364), (9, 2352804768), (12, 1764603576), (16, 1323452682), (18, 1176402384), (24, 882301788), (27, 784268256), (31, 683072352), (32, 661726341), (36, 588201192), (48, 441150894), (54, 392134128), (62, 341536176), (72, 294100596), (81, 261422752), (93, 227690784), (96, 220575447), (108, 196067064), (124, 170768088), (144, 147050298), (162, 130711376), (186, 113845392), (216, 98033532), (248, 85384044), (279, 75896928), (288, 73525149), (324, 65355688), (372, 56922696), (432, 49016766), (496, 42692022), (558, 37948464), (648, 32677844), (744, 28461348), (837, 25298976), (864, 24508383), (961, 22034592), (992, 21346011), (1116, 18974232), (1296, 16338922), (1488, 14230674), (1674, 12649488), (1922, 11017296), (2232, 9487116), (2511, 8432992), (2592, 8169461), (2883, 7344864), (2976, 7115337), (3348, 6324744), (3844, 5508648), (4464, 4743558), (5022, 4216496), (5766, 3672432), (6696, 3162372), (7688, 2754324), (8501, 2490912), (8649, 2448288), (8928, 2371779), (10044, 2108248), (11532, 1836216), (13392, 1581186), (15376, 1377162), (17002, 1245456), (17298, 1224144), (20088, 1054124), (23064, 918108), (25503, 830304), (25947, 816096), (26784, 790593), (30752, 688581), (34004, 622728), (34596, 612072), (40176, 527062), (46128, 459054), (51006, 415152), (51894, 408048), (68008, 311364), (69192, 306036), (76509, 276768), (77841, 272032), (80352, 263531), (92256, 229527), (102012, 207576), (103788, 204024), (136016, 155682), (138384, 153018)]