20673692672

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:448

約数の個数: 176

約数和(自身を含む): 45402132480

約数和(自身を除く): 24728439808

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 151, 152, 227, 248, 256, 302, 304, 454, 496, 512, 589, 604, 608, 908, 992, 1024, 1178, 1208, 1216, 1816, 1984, 2356, 2416, 2432, 2869, 3632, 3968, 4313, 4681, 4712, 4832, 4864, 5738, 7037, 7264, 7936, 8626, 9362, 9424, 9664, 9728, 11476, 14074, 14528, 15872, 17252, 18724, 18848, 19328, 19456, 22952, 28148, 29056, 31744, 34277, 34504, 37448, 37696, 38656, 45904, 56296, 58112, 68554, 69008, 74896, 75392, 77312, 88939, 91808, 112592, 116224, 133703, 137108, 138016, 149792, 150784, 154624, 177878, 183616, 225184, 232448, 267406, 274216, 276032, 299584, 301568, 355756, 367232, 450368, 534812, 548432, 552064, 599168, 603136, 651263, 711512, 734464, 900736, 1062587, 1069624, 1096864, 1104128, 1198336, 1302526, 1423024, 1468928, 1801472, 2125174, 2139248, 2193728, 2208256, 2396672, 2605052, 2846048, 2937856, 3602944, 4250348, 4278496, 4387456, 4416512, 4793344, 5210104, 5692096, 7205888, 8500696, 8556992, 8774912, 10420208, 11384192, 17001392, 17113984, 17549824, 20189153, 20840416, 22768384, 34002784, 34227968, 35099648, 40378306, 41680832, 45536768, 68005568, 68455936, 80756612, 83361664, 91073536, 136011136, 136911872, 161513224, 166723328, 272022272, 323026448, 333446656, 544044544, 646052896, 666893312, 1088089088, 1292105792, 2584211584, 5168423168, 10336846336, 20673692672]

約数ペア:

[(1, 20673692672), (2, 10336846336), (4, 5168423168), (8, 2584211584), (16, 1292105792), (19, 1088089088), (31, 666893312), (32, 646052896), (38, 544044544), (62, 333446656), (64, 323026448), (76, 272022272), (124, 166723328), (128, 161513224), (151, 136911872), (152, 136011136), (227, 91073536), (248, 83361664), (256, 80756612), (302, 68455936), (304, 68005568), (454, 45536768), (496, 41680832), (512, 40378306), (589, 35099648), (604, 34227968), (608, 34002784), (908, 22768384), (992, 20840416), (1024, 20189153), (1178, 17549824), (1208, 17113984), (1216, 17001392), (1816, 11384192), (1984, 10420208), (2356, 8774912), (2416, 8556992), (2432, 8500696), (2869, 7205888), (3632, 5692096), (3968, 5210104), (4313, 4793344), (4681, 4416512), (4712, 4387456), (4832, 4278496), (4864, 4250348), (5738, 3602944), (7037, 2937856), (7264, 2846048), (7936, 2605052), (8626, 2396672), (9362, 2208256), (9424, 2193728), (9664, 2139248), (9728, 2125174), (11476, 1801472), (14074, 1468928), (14528, 1423024), (15872, 1302526), (17252, 1198336), (18724, 1104128), (18848, 1096864), (19328, 1069624), (19456, 1062587), (22952, 900736), (28148, 734464), (29056, 711512), (31744, 651263), (34277, 603136), (34504, 599168), (37448, 552064), (37696, 548432), (38656, 534812), (45904, 450368), (56296, 367232), (58112, 355756), (68554, 301568), (69008, 299584), (74896, 276032), (75392, 274216), (77312, 267406), (88939, 232448), (91808, 225184), (112592, 183616), (116224, 177878), (133703, 154624), (137108, 150784), (138016, 149792)]