820619136

素因数分解:

$2^7\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 2444083200

約数和(自身を除く): 1623464064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 79, 96, 127, 128, 142, 144, 158, 192, 213, 237, 254, 284, 288, 316, 381, 384, 426, 474, 508, 568, 576, 632, 639, 711, 762, 852, 948, 1016, 1136, 1143, 1152, 1264, 1278, 1422, 1524, 1704, 1896, 2032, 2272, 2286, 2528, 2556, 2844, 3048, 3408, 3792, 4064, 4544, 4572, 5056, 5112, 5609, 5688, 6096, 6816, 7584, 8128, 9017, 9088, 9144, 10033, 10112, 10224, 11218, 11376, 12192, 13632, 15168, 16256, 16827, 18034, 18288, 20066, 20448, 22436, 22752, 24384, 27051, 27264, 30099, 30336, 33654, 36068, 36576, 40132, 40896, 44872, 45504, 48768, 50481, 54102, 60198, 67308, 72136, 73152, 80264, 81153, 81792, 89744, 90297, 91008, 100962, 108204, 120396, 134616, 144272, 146304, 160528, 162306, 179488, 180594, 201924, 216408, 240792, 269232, 288544, 321056, 324612, 358976, 361188, 403848, 432816, 481584, 538464, 577088, 642112, 649224, 712343, 717952, 722376, 807696, 865632, 963168, 1076928, 1154176, 1284224, 1298448, 1424686, 1444752, 1615392, 1731264, 1926336, 2137029, 2153856, 2596896, 2849372, 2889504, 3230784, 3462528, 3852672, 4274058, 5193792, 5698744, 5779008, 6411087, 6461568, 8548116, 10387584, 11397488, 11558016, 12822174, 17096232, 22794976, 25644348, 34192464, 45589952, 51288696, 68384928, 91179904, 102577392, 136769856, 205154784, 273539712, 410309568, 820619136]

約数ペア:

[(1, 820619136), (2, 410309568), (3, 273539712), (4, 205154784), (6, 136769856), (8, 102577392), (9, 91179904), (12, 68384928), (16, 51288696), (18, 45589952), (24, 34192464), (32, 25644348), (36, 22794976), (48, 17096232), (64, 12822174), (71, 11558016), (72, 11397488), (79, 10387584), (96, 8548116), (127, 6461568), (128, 6411087), (142, 5779008), (144, 5698744), (158, 5193792), (192, 4274058), (213, 3852672), (237, 3462528), (254, 3230784), (284, 2889504), (288, 2849372), (316, 2596896), (381, 2153856), (384, 2137029), (426, 1926336), (474, 1731264), (508, 1615392), (568, 1444752), (576, 1424686), (632, 1298448), (639, 1284224), (711, 1154176), (762, 1076928), (852, 963168), (948, 865632), (1016, 807696), (1136, 722376), (1143, 717952), (1152, 712343), (1264, 649224), (1278, 642112), (1422, 577088), (1524, 538464), (1704, 481584), (1896, 432816), (2032, 403848), (2272, 361188), (2286, 358976), (2528, 324612), (2556, 321056), (2844, 288544), (3048, 269232), (3408, 240792), (3792, 216408), (4064, 201924), (4544, 180594), (4572, 179488), (5056, 162306), (5112, 160528), (5609, 146304), (5688, 144272), (6096, 134616), (6816, 120396), (7584, 108204), (8128, 100962), (9017, 91008), (9088, 90297), (9144, 89744), (10033, 81792), (10112, 81153), (10224, 80264), (11218, 73152), (11376, 72136), (12192, 67308), (13632, 60198), (15168, 54102), (16256, 50481), (16827, 48768), (18034, 45504), (18288, 44872), (20066, 40896), (20448, 40132), (22436, 36576), (22752, 36068), (24384, 33654), (27051, 30336), (27264, 30099)]