20148128

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 192

約数和(自身を含む): 57915648

約数和(自身を除く): 37767520

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 17, 22, 26, 28, 32, 34, 37, 44, 52, 56, 68, 74, 77, 88, 91, 104, 112, 119, 136, 143, 148, 154, 176, 182, 187, 208, 221, 224, 238, 259, 272, 286, 296, 308, 352, 364, 374, 407, 416, 442, 476, 481, 518, 544, 572, 592, 616, 629, 728, 748, 814, 884, 952, 962, 1001, 1036, 1144, 1184, 1232, 1258, 1309, 1456, 1496, 1547, 1628, 1768, 1904, 1924, 2002, 2072, 2288, 2431, 2464, 2516, 2618, 2849, 2912, 2992, 3094, 3256, 3367, 3536, 3808, 3848, 4004, 4144, 4403, 4576, 4862, 5032, 5236, 5291, 5698, 5984, 6188, 6512, 6734, 6919, 7072, 7696, 8008, 8177, 8288, 8806, 9724, 10064, 10472, 10582, 11396, 12376, 13024, 13468, 13838, 15392, 16016, 16354, 17017, 17612, 19448, 20128, 20944, 21164, 22792, 24752, 26936, 27676, 32032, 32708, 34034, 35224, 37037, 38896, 41888, 42328, 45584, 48433, 49504, 53872, 55352, 57239, 65416, 68068, 70448, 74074, 77792, 84656, 89947, 91168, 96866, 107744, 110704, 114478, 130832, 136136, 140896, 148148, 169312, 179894, 193732, 221408, 228956, 261664, 272272, 296296, 359788, 387464, 457912, 544544, 592592, 629629, 719576, 774928, 915824, 1185184, 1259258, 1439152, 1549856, 1831648, 2518516, 2878304, 5037032, 10074064, 20148128]

約数ペア:

[(1, 20148128), (2, 10074064), (4, 5037032), (7, 2878304), (8, 2518516), (11, 1831648), (13, 1549856), (14, 1439152), (16, 1259258), (17, 1185184), (22, 915824), (26, 774928), (28, 719576), (32, 629629), (34, 592592), (37, 544544), (44, 457912), (52, 387464), (56, 359788), (68, 296296), (74, 272272), (77, 261664), (88, 228956), (91, 221408), (104, 193732), (112, 179894), (119, 169312), (136, 148148), (143, 140896), (148, 136136), (154, 130832), (176, 114478), (182, 110704), (187, 107744), (208, 96866), (221, 91168), (224, 89947), (238, 84656), (259, 77792), (272, 74074), (286, 70448), (296, 68068), (308, 65416), (352, 57239), (364, 55352), (374, 53872), (407, 49504), (416, 48433), (442, 45584), (476, 42328), (481, 41888), (518, 38896), (544, 37037), (572, 35224), (592, 34034), (616, 32708), (629, 32032), (728, 27676), (748, 26936), (814, 24752), (884, 22792), (952, 21164), (962, 20944), (1001, 20128), (1036, 19448), (1144, 17612), (1184, 17017), (1232, 16354), (1258, 16016), (1309, 15392), (1456, 13838), (1496, 13468), (1547, 13024), (1628, 12376), (1768, 11396), (1904, 10582), (1924, 10472), (2002, 10064), (2072, 9724), (2288, 8806), (2431, 8288), (2464, 8177), (2516, 8008), (2618, 7696), (2849, 7072), (2912, 6919), (2992, 6734), (3094, 6512), (3256, 6188), (3367, 5984), (3536, 5698), (3808, 5291), (3848, 5236), (4004, 5032), (4144, 4862), (4403, 4576)]