1620753408

素因数分解:

$2^{10}\times 3^3\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 264

約数和(自身を含む): 5041024080

約数和(自身を除く): 3420270672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 61, 62, 64, 72, 93, 96, 108, 122, 124, 128, 144, 183, 186, 192, 216, 244, 248, 256, 279, 288, 366, 372, 384, 432, 488, 496, 512, 549, 558, 576, 732, 744, 768, 837, 864, 961, 976, 992, 1024, 1098, 1116, 1152, 1464, 1488, 1536, 1647, 1674, 1728, 1891, 1922, 1952, 1984, 2196, 2232, 2304, 2883, 2928, 2976, 3072, 3294, 3348, 3456, 3782, 3844, 3904, 3968, 4392, 4464, 4608, 5673, 5766, 5856, 5952, 6588, 6696, 6912, 7564, 7688, 7808, 7936, 8649, 8784, 8928, 9216, 11346, 11532, 11712, 11904, 13176, 13392, 13824, 15128, 15376, 15616, 15872, 17019, 17298, 17568, 17856, 22692, 23064, 23424, 23808, 25947, 26352, 26784, 27648, 30256, 30752, 31232, 31744, 34038, 34596, 35136, 35712, 45384, 46128, 46848, 47616, 51057, 51894, 52704, 53568, 58621, 60512, 61504, 62464, 68076, 69192, 70272, 71424, 90768, 92256, 93696, 95232, 102114, 103788, 105408, 107136, 117242, 121024, 123008, 136152, 138384, 140544, 142848, 175863, 181536, 184512, 187392, 204228, 207576, 210816, 214272, 234484, 242048, 246016, 272304, 276768, 281088, 285696, 351726, 363072, 369024, 408456, 415152, 421632, 428544, 468968, 484096, 492032, 527589, 544608, 553536, 562176, 703452, 726144, 738048, 816912, 830304, 843264, 857088, 937936, 968192, 984064, 1055178, 1089216, 1107072, 1406904, 1452288, 1476096, 1582767, 1633824, 1660608, 1686528, 1875872, 1936384, 2110356, 2178432, 2214144, 2813808, 2904576, 2952192, 3165534, 3267648, 3321216, 3751744, 4220712, 4356864, 4428288, 5627616, 5809152, 6331068, 6535296, 6642432, 7503488, 8441424, 8713728, 8856576, 11255232, 12662136, 13070592, 13284864, 15006976, 16882848, 17427456, 22510464, 25324272, 26141184, 26569728, 30013952, 33765696, 45020928, 50648544, 52282368, 60027904, 67531392, 90041856, 101297088, 135062784, 180083712, 202594176, 270125568, 405188352, 540251136, 810376704, 1620753408]

約数ペア:

[(1, 1620753408), (2, 810376704), (3, 540251136), (4, 405188352), (6, 270125568), (8, 202594176), (9, 180083712), (12, 135062784), (16, 101297088), (18, 90041856), (24, 67531392), (27, 60027904), (31, 52282368), (32, 50648544), (36, 45020928), (48, 33765696), (54, 30013952), (61, 26569728), (62, 26141184), (64, 25324272), (72, 22510464), (93, 17427456), (96, 16882848), (108, 15006976), (122, 13284864), (124, 13070592), (128, 12662136), (144, 11255232), (183, 8856576), (186, 8713728), (192, 8441424), (216, 7503488), (244, 6642432), (248, 6535296), (256, 6331068), (279, 5809152), (288, 5627616), (366, 4428288), (372, 4356864), (384, 4220712), (432, 3751744), (488, 3321216), (496, 3267648), (512, 3165534), (549, 2952192), (558, 2904576), (576, 2813808), (732, 2214144), (744, 2178432), (768, 2110356), (837, 1936384), (864, 1875872), (961, 1686528), (976, 1660608), (992, 1633824), (1024, 1582767), (1098, 1476096), (1116, 1452288), (1152, 1406904), (1464, 1107072), (1488, 1089216), (1536, 1055178), (1647, 984064), (1674, 968192), (1728, 937936), (1891, 857088), (1922, 843264), (1952, 830304), (1984, 816912), (2196, 738048), (2232, 726144), (2304, 703452), (2883, 562176), (2928, 553536), (2976, 544608), (3072, 527589), (3294, 492032), (3348, 484096), (3456, 468968), (3782, 428544), (3844, 421632), (3904, 415152), (3968, 408456), (4392, 369024), (4464, 363072), (4608, 351726), (5673, 285696), (5766, 281088), (5856, 276768), (5952, 272304), (6588, 246016), (6696, 242048), (6912, 234484), (7564, 214272), (7688, 210816), (7808, 207576), (7936, 204228), (8649, 187392), (8784, 184512), (8928, 181536), (9216, 175863), (11346, 142848), (11532, 140544), (11712, 138384), (11904, 136152), (13176, 123008), (13392, 121024), (13824, 117242), (15128, 107136), (15376, 105408), (15616, 103788), (15872, 102114), (17019, 95232), (17298, 93696), (17568, 92256), (17856, 90768), (22692, 71424), (23064, 70272), (23424, 69192), (23808, 68076), (25947, 62464), (26352, 61504), (26784, 60512), (27648, 58621), (30256, 53568), (30752, 52704), (31232, 51894), (31744, 51057), (34038, 47616), (34596, 46848), (35136, 46128), (35712, 45384)]