19815600768

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^2$

素因数の和:407

約数の個数: 192

約数和(自身を含む): 55315464960

約数和(自身を除く): 35499864192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 97, 124, 128, 131, 186, 192, 194, 248, 262, 291, 372, 384, 388, 393, 496, 524, 582, 744, 776, 786, 992, 1048, 1164, 1488, 1552, 1572, 1984, 2096, 2328, 2976, 3007, 3104, 3144, 3968, 4061, 4192, 4656, 5952, 6014, 6208, 6288, 8122, 8384, 9021, 9312, 11904, 12028, 12183, 12416, 12576, 12707, 16244, 16768, 17161, 18042, 18624, 24056, 24366, 25152, 25414, 32488, 34322, 36084, 37248, 38121, 48112, 48732, 50304, 50828, 51483, 64976, 68644, 72168, 76242, 96224, 97464, 101656, 102966, 129952, 137288, 144336, 152484, 192448, 194928, 203312, 205932, 259904, 274576, 288672, 304968, 384896, 389856, 393917, 406624, 411864, 519808, 531991, 549152, 577344, 609936, 779712, 787834, 813248, 823728, 1063982, 1098304, 1154688, 1181751, 1219872, 1559424, 1575668, 1595973, 1626496, 1647456, 1664617, 2127964, 2196608, 2363502, 2439744, 3151336, 3191946, 3294912, 3329234, 4255928, 4727004, 4879488, 4993851, 6302672, 6383892, 6589824, 6658468, 8511856, 9454008, 9987702, 12605344, 12767784, 13316936, 17023712, 18908016, 19975404, 25210688, 25535568, 26633872, 34047424, 37816032, 39950808, 50421376, 51071136, 51603127, 53267744, 68094848, 75632064, 79901616, 102142272, 103206254, 106535488, 151264128, 154809381, 159803232, 204284544, 206412508, 213070976, 309618762, 319606464, 412825016, 619237524, 639212928, 825650032, 1238475048, 1651300064, 2476950096, 3302600128, 4953900192, 6605200256, 9907800384, 19815600768]

約数ペア:

[(1, 19815600768), (2, 9907800384), (3, 6605200256), (4, 4953900192), (6, 3302600128), (8, 2476950096), (12, 1651300064), (16, 1238475048), (24, 825650032), (31, 639212928), (32, 619237524), (48, 412825016), (62, 319606464), (64, 309618762), (93, 213070976), (96, 206412508), (97, 204284544), (124, 159803232), (128, 154809381), (131, 151264128), (186, 106535488), (192, 103206254), (194, 102142272), (248, 79901616), (262, 75632064), (291, 68094848), (372, 53267744), (384, 51603127), (388, 51071136), (393, 50421376), (496, 39950808), (524, 37816032), (582, 34047424), (744, 26633872), (776, 25535568), (786, 25210688), (992, 19975404), (1048, 18908016), (1164, 17023712), (1488, 13316936), (1552, 12767784), (1572, 12605344), (1984, 9987702), (2096, 9454008), (2328, 8511856), (2976, 6658468), (3007, 6589824), (3104, 6383892), (3144, 6302672), (3968, 4993851), (4061, 4879488), (4192, 4727004), (4656, 4255928), (5952, 3329234), (6014, 3294912), (6208, 3191946), (6288, 3151336), (8122, 2439744), (8384, 2363502), (9021, 2196608), (9312, 2127964), (11904, 1664617), (12028, 1647456), (12183, 1626496), (12416, 1595973), (12576, 1575668), (12707, 1559424), (16244, 1219872), (16768, 1181751), (17161, 1154688), (18042, 1098304), (18624, 1063982), (24056, 823728), (24366, 813248), (25152, 787834), (25414, 779712), (32488, 609936), (34322, 577344), (36084, 549152), (37248, 531991), (38121, 519808), (48112, 411864), (48732, 406624), (50304, 393917), (50828, 389856), (51483, 384896), (64976, 304968), (68644, 288672), (72168, 274576), (76242, 259904), (96224, 205932), (97464, 203312), (101656, 194928), (102966, 192448), (129952, 152484), (137288, 144336)]