20182465744

素因数分解:

$2^4\times 7^3\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:646

約数の個数: 160

約数和(自身を含む): 46747008000

約数和(自身を除く): 26564542256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 67, 98, 112, 131, 134, 196, 262, 268, 343, 392, 419, 469, 524, 536, 686, 784, 838, 917, 938, 1048, 1072, 1372, 1676, 1834, 1876, 2096, 2744, 2933, 3283, 3352, 3668, 3752, 5488, 5866, 6419, 6566, 6704, 7336, 7504, 8777, 11732, 12838, 13132, 14672, 17554, 20531, 22981, 23464, 25676, 26264, 28073, 35108, 41062, 44933, 45962, 46928, 51352, 52528, 54889, 56146, 61439, 70216, 82124, 89866, 91924, 102704, 109778, 112292, 122878, 140432, 143717, 164248, 179732, 183848, 196511, 219556, 224584, 245756, 287434, 328496, 359464, 367696, 384223, 393022, 430073, 439112, 449168, 491512, 574868, 718928, 768446, 786044, 860146, 878224, 983024, 1149736, 1375577, 1536892, 1572088, 1720292, 2299472, 2689561, 2751154, 3010511, 3073784, 3144176, 3440584, 3677563, 5379122, 5502308, 6021022, 6147568, 6881168, 7355126, 9629039, 10758244, 11004616, 12042044, 14710252, 18826927, 19258078, 21516488, 22009232, 24084088, 25742941, 29420504, 37653854, 38516156, 43032976, 48168176, 51485882, 58841008, 75307708, 77032312, 102971764, 150615416, 154064624, 180200587, 205943528, 301230832, 360401174, 411887056, 720802348, 1261404109, 1441604696, 2522808218, 2883209392, 5045616436, 10091232872, 20182465744]

約数ペア:

[(1, 20182465744), (2, 10091232872), (4, 5045616436), (7, 2883209392), (8, 2522808218), (14, 1441604696), (16, 1261404109), (28, 720802348), (49, 411887056), (56, 360401174), (67, 301230832), (98, 205943528), (112, 180200587), (131, 154064624), (134, 150615416), (196, 102971764), (262, 77032312), (268, 75307708), (343, 58841008), (392, 51485882), (419, 48168176), (469, 43032976), (524, 38516156), (536, 37653854), (686, 29420504), (784, 25742941), (838, 24084088), (917, 22009232), (938, 21516488), (1048, 19258078), (1072, 18826927), (1372, 14710252), (1676, 12042044), (1834, 11004616), (1876, 10758244), (2096, 9629039), (2744, 7355126), (2933, 6881168), (3283, 6147568), (3352, 6021022), (3668, 5502308), (3752, 5379122), (5488, 3677563), (5866, 3440584), (6419, 3144176), (6566, 3073784), (6704, 3010511), (7336, 2751154), (7504, 2689561), (8777, 2299472), (11732, 1720292), (12838, 1572088), (13132, 1536892), (14672, 1375577), (17554, 1149736), (20531, 983024), (22981, 878224), (23464, 860146), (25676, 786044), (26264, 768446), (28073, 718928), (35108, 574868), (41062, 491512), (44933, 449168), (45962, 439112), (46928, 430073), (51352, 393022), (52528, 384223), (54889, 367696), (56146, 359464), (61439, 328496), (70216, 287434), (82124, 245756), (89866, 224584), (91924, 219556), (102704, 196511), (109778, 183848), (112292, 179732), (122878, 164248), (140432, 143717)]