420694656

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 1240932000

約数和(自身を除く): 820237344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 64, 69, 76, 92, 96, 109, 114, 128, 138, 152, 184, 192, 218, 228, 276, 304, 327, 368, 384, 436, 437, 456, 529, 552, 608, 654, 736, 872, 874, 912, 1058, 1104, 1216, 1308, 1311, 1472, 1587, 1744, 1748, 1824, 2071, 2116, 2208, 2432, 2507, 2616, 2622, 2944, 3174, 3488, 3496, 3648, 4142, 4232, 4416, 5014, 5232, 5244, 6213, 6348, 6976, 6992, 7296, 7521, 8284, 8464, 8832, 10028, 10051, 10464, 10488, 12426, 12696, 13952, 13984, 15042, 16568, 16928, 20056, 20102, 20928, 20976, 24852, 25392, 27968, 30084, 30153, 33136, 33856, 40112, 40204, 41856, 41952, 47633, 49704, 50784, 55936, 57661, 60168, 60306, 66272, 67712, 80224, 80408, 83904, 95266, 99408, 101568, 115322, 120336, 120612, 132544, 142899, 160448, 160816, 167808, 172983, 190532, 198816, 203136, 230644, 240672, 241224, 265088, 285798, 320896, 321632, 345966, 381064, 397632, 461288, 481344, 482448, 571596, 643264, 691932, 762128, 795264, 922576, 962688, 964896, 1095559, 1143192, 1286528, 1383864, 1524256, 1845152, 1929792, 2191118, 2286384, 2767728, 3048512, 3286677, 3690304, 3859584, 4382236, 4572768, 5535456, 6097024, 6573354, 7380608, 8764472, 9145536, 11070912, 13146708, 17528944, 18291072, 22141824, 26293416, 35057888, 52586832, 70115776, 105173664, 140231552, 210347328, 420694656]

約数ペア:

[(1, 420694656), (2, 210347328), (3, 140231552), (4, 105173664), (6, 70115776), (8, 52586832), (12, 35057888), (16, 26293416), (19, 22141824), (23, 18291072), (24, 17528944), (32, 13146708), (38, 11070912), (46, 9145536), (48, 8764472), (57, 7380608), (64, 6573354), (69, 6097024), (76, 5535456), (92, 4572768), (96, 4382236), (109, 3859584), (114, 3690304), (128, 3286677), (138, 3048512), (152, 2767728), (184, 2286384), (192, 2191118), (218, 1929792), (228, 1845152), (276, 1524256), (304, 1383864), (327, 1286528), (368, 1143192), (384, 1095559), (436, 964896), (437, 962688), (456, 922576), (529, 795264), (552, 762128), (608, 691932), (654, 643264), (736, 571596), (872, 482448), (874, 481344), (912, 461288), (1058, 397632), (1104, 381064), (1216, 345966), (1308, 321632), (1311, 320896), (1472, 285798), (1587, 265088), (1744, 241224), (1748, 240672), (1824, 230644), (2071, 203136), (2116, 198816), (2208, 190532), (2432, 172983), (2507, 167808), (2616, 160816), (2622, 160448), (2944, 142899), (3174, 132544), (3488, 120612), (3496, 120336), (3648, 115322), (4142, 101568), (4232, 99408), (4416, 95266), (5014, 83904), (5232, 80408), (5244, 80224), (6213, 67712), (6348, 66272), (6976, 60306), (6992, 60168), (7296, 57661), (7521, 55936), (8284, 50784), (8464, 49704), (8832, 47633), (10028, 41952), (10051, 41856), (10464, 40204), (10488, 40112), (12426, 33856), (12696, 33136), (13952, 30153), (13984, 30084), (15042, 27968), (16568, 25392), (16928, 24852), (20056, 20976), (20102, 20928)]