1905919488

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2033

約数の個数: 240

約数和(自身を含む): 6319684800

約数和(自身を除く): 4413765312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 64, 66, 72, 76, 88, 96, 99, 114, 128, 132, 144, 152, 171, 176, 192, 198, 209, 228, 256, 264, 288, 304, 342, 352, 384, 396, 418, 456, 512, 528, 576, 608, 627, 684, 704, 768, 792, 836, 912, 1056, 1152, 1216, 1254, 1368, 1408, 1536, 1584, 1672, 1824, 1881, 1979, 2112, 2304, 2432, 2508, 2736, 2816, 3168, 3344, 3648, 3762, 3958, 4224, 4608, 4864, 5016, 5472, 5632, 5937, 6336, 6688, 7296, 7524, 7916, 8448, 9728, 10032, 10944, 11874, 12672, 13376, 14592, 15048, 15832, 16896, 17811, 20064, 21769, 21888, 23748, 25344, 26752, 29184, 30096, 31664, 35622, 37601, 40128, 43538, 43776, 47496, 50688, 53504, 60192, 63328, 65307, 71244, 75202, 80256, 87076, 87552, 94992, 107008, 112803, 120384, 126656, 130614, 142488, 150404, 160512, 174152, 189984, 195921, 225606, 240768, 253312, 261228, 284976, 300808, 321024, 338409, 348304, 379968, 391842, 413611, 451212, 481536, 506624, 522456, 569952, 601616, 676818, 696608, 759936, 783684, 827222, 902424, 963072, 1013248, 1044912, 1139904, 1203232, 1240833, 1353636, 1393216, 1519872, 1567368, 1654444, 1804848, 2089824, 2279808, 2406464, 2481666, 2707272, 2786432, 3039744, 3134736, 3308888, 3609696, 3722499, 4179648, 4559616, 4812928, 4963332, 5414544, 5572864, 6269472, 6617776, 7219392, 7444998, 8359296, 9119232, 9625856, 9926664, 10829088, 11145728, 12538944, 13235552, 14438784, 14889996, 16718592, 19251712, 19853328, 21658176, 25077888, 26471104, 28877568, 29779992, 33437184, 39706656, 43316352, 50155776, 52942208, 57755136, 59559984, 79413312, 86632704, 100311552, 105884416, 119119968, 158826624, 173265408, 211768832, 238239936, 317653248, 476479872, 635306496, 952959744, 1905919488]

約数ペア:

[(1, 1905919488), (2, 952959744), (3, 635306496), (4, 476479872), (6, 317653248), (8, 238239936), (9, 211768832), (11, 173265408), (12, 158826624), (16, 119119968), (18, 105884416), (19, 100311552), (22, 86632704), (24, 79413312), (32, 59559984), (33, 57755136), (36, 52942208), (38, 50155776), (44, 43316352), (48, 39706656), (57, 33437184), (64, 29779992), (66, 28877568), (72, 26471104), (76, 25077888), (88, 21658176), (96, 19853328), (99, 19251712), (114, 16718592), (128, 14889996), (132, 14438784), (144, 13235552), (152, 12538944), (171, 11145728), (176, 10829088), (192, 9926664), (198, 9625856), (209, 9119232), (228, 8359296), (256, 7444998), (264, 7219392), (288, 6617776), (304, 6269472), (342, 5572864), (352, 5414544), (384, 4963332), (396, 4812928), (418, 4559616), (456, 4179648), (512, 3722499), (528, 3609696), (576, 3308888), (608, 3134736), (627, 3039744), (684, 2786432), (704, 2707272), (768, 2481666), (792, 2406464), (836, 2279808), (912, 2089824), (1056, 1804848), (1152, 1654444), (1216, 1567368), (1254, 1519872), (1368, 1393216), (1408, 1353636), (1536, 1240833), (1584, 1203232), (1672, 1139904), (1824, 1044912), (1881, 1013248), (1979, 963072), (2112, 902424), (2304, 827222), (2432, 783684), (2508, 759936), (2736, 696608), (2816, 676818), (3168, 601616), (3344, 569952), (3648, 522456), (3762, 506624), (3958, 481536), (4224, 451212), (4608, 413611), (4864, 391842), (5016, 379968), (5472, 348304), (5632, 338409), (5937, 321024), (6336, 300808), (6688, 284976), (7296, 261228), (7524, 253312), (7916, 240768), (8448, 225606), (9728, 195921), (10032, 189984), (10944, 174152), (11874, 160512), (12672, 150404), (13376, 142488), (14592, 130614), (15048, 126656), (15832, 120384), (16896, 112803), (17811, 107008), (20064, 94992), (21769, 87552), (21888, 87076), (23748, 80256), (25344, 75202), (26752, 71244), (29184, 65307), (30096, 63328), (31664, 60192), (35622, 53504), (37601, 50688), (40128, 47496), (43538, 43776)]