20464585248

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:815

約数の個数: 192

約数和(自身を含む): 57001190400

約数和(自身を除く): 36536605152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 131, 138, 139, 184, 262, 276, 278, 368, 393, 417, 509, 524, 552, 556, 736, 786, 834, 1018, 1048, 1104, 1112, 1527, 1572, 1668, 2036, 2096, 2208, 2224, 3013, 3054, 3144, 3197, 3336, 4072, 4192, 4448, 6026, 6108, 6288, 6394, 6672, 8144, 9039, 9591, 11707, 12052, 12216, 12576, 12788, 13344, 16288, 18078, 18209, 19182, 23414, 24104, 24432, 25576, 35121, 36156, 36418, 38364, 46828, 48208, 48864, 51152, 54627, 66679, 70242, 70751, 72312, 72836, 76728, 93656, 96416, 102304, 109254, 133358, 140484, 141502, 144624, 145672, 153456, 187312, 200037, 212253, 218508, 266716, 280968, 283004, 289248, 291344, 306912, 374624, 400074, 418807, 424506, 437016, 533432, 561936, 566008, 582688, 800148, 837614, 849012, 874032, 1066864, 1123872, 1132016, 1256421, 1533617, 1600296, 1627273, 1675228, 1698024, 1748064, 2133728, 2264032, 2512842, 3067234, 3200592, 3254546, 3350456, 3396048, 4600851, 4881819, 5025684, 6134468, 6401184, 6509092, 6700912, 6792096, 9201702, 9268381, 9763638, 10051368, 12268936, 13018184, 13401824, 18403404, 18536762, 19527276, 20102736, 24537872, 26036368, 27805143, 36806808, 37073524, 39054552, 40205472, 49075744, 52072736, 55610286, 73613616, 74147048, 78109104, 111220572, 147227232, 148294096, 156218208, 213172763, 222441144, 296588192, 426345526, 444882288, 639518289, 852691052, 889764576, 1279036578, 1705382104, 2558073156, 3410764208, 5116146312, 6821528416, 10232292624, 20464585248]

約数ペア:

[(1, 20464585248), (2, 10232292624), (3, 6821528416), (4, 5116146312), (6, 3410764208), (8, 2558073156), (12, 1705382104), (16, 1279036578), (23, 889764576), (24, 852691052), (32, 639518289), (46, 444882288), (48, 426345526), (69, 296588192), (92, 222441144), (96, 213172763), (131, 156218208), (138, 148294096), (139, 147227232), (184, 111220572), (262, 78109104), (276, 74147048), (278, 73613616), (368, 55610286), (393, 52072736), (417, 49075744), (509, 40205472), (524, 39054552), (552, 37073524), (556, 36806808), (736, 27805143), (786, 26036368), (834, 24537872), (1018, 20102736), (1048, 19527276), (1104, 18536762), (1112, 18403404), (1527, 13401824), (1572, 13018184), (1668, 12268936), (2036, 10051368), (2096, 9763638), (2208, 9268381), (2224, 9201702), (3013, 6792096), (3054, 6700912), (3144, 6509092), (3197, 6401184), (3336, 6134468), (4072, 5025684), (4192, 4881819), (4448, 4600851), (6026, 3396048), (6108, 3350456), (6288, 3254546), (6394, 3200592), (6672, 3067234), (8144, 2512842), (9039, 2264032), (9591, 2133728), (11707, 1748064), (12052, 1698024), (12216, 1675228), (12576, 1627273), (12788, 1600296), (13344, 1533617), (16288, 1256421), (18078, 1132016), (18209, 1123872), (19182, 1066864), (23414, 874032), (24104, 849012), (24432, 837614), (25576, 800148), (35121, 582688), (36156, 566008), (36418, 561936), (38364, 533432), (46828, 437016), (48208, 424506), (48864, 418807), (51152, 400074), (54627, 374624), (66679, 306912), (70242, 291344), (70751, 289248), (72312, 283004), (72836, 280968), (76728, 266716), (93656, 218508), (96416, 212253), (102304, 200037), (109254, 187312), (133358, 153456), (140484, 145672), (141502, 144624)]