20419769832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8308

約数の個数: 256

約数和(自身を含む): 67947724800

約数和(自身を除く): 47527954968

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 71, 76, 77, 84, 88, 114, 132, 133, 142, 152, 154, 168, 209, 213, 228, 231, 264, 266, 284, 308, 399, 418, 426, 456, 462, 497, 532, 568, 616, 627, 781, 798, 836, 852, 924, 994, 1064, 1254, 1349, 1463, 1491, 1562, 1596, 1672, 1704, 1848, 1988, 2343, 2508, 2698, 2926, 2982, 3124, 3192, 3976, 4047, 4389, 4686, 5016, 5396, 5467, 5852, 5964, 6248, 8094, 8191, 8778, 9372, 9443, 10792, 10934, 11704, 11928, 14839, 16188, 16382, 16401, 17556, 18744, 18886, 21868, 24573, 28329, 29678, 32376, 32764, 32802, 35112, 37772, 43736, 44517, 49146, 56658, 57337, 59356, 65528, 65604, 75544, 89034, 90101, 98292, 103873, 113316, 114674, 118712, 131208, 155629, 172011, 178068, 180202, 196584, 207746, 226632, 229348, 270303, 311258, 311619, 344022, 356136, 360404, 415492, 458696, 466887, 540606, 581561, 622516, 623238, 630707, 688044, 720808, 830984, 933774, 1081212, 1089403, 1163122, 1245032, 1246476, 1261414, 1376088, 1711919, 1744683, 1867548, 1892121, 2162424, 2178806, 2326244, 2492952, 2522828, 3268209, 3423838, 3489366, 3735096, 3784242, 4070927, 4357612, 4652488, 5045656, 5135757, 6397171, 6536418, 6847676, 6978732, 7568484, 8141854, 8715224, 10271514, 11049659, 11983433, 12212781, 12794342, 13072836, 13695352, 13957464, 15136968, 16283708, 19191513, 20543028, 22099318, 23966866, 24425562, 25588684, 26145672, 32567416, 33148977, 35950299, 38383026, 41086056, 44198636, 44780197, 47933732, 48851124, 51177368, 66297954, 71900598, 76766052, 77347613, 88397272, 89560394, 95867464, 97702248, 121546249, 132595908, 134340591, 143801196, 153532104, 154695226, 179120788, 232042839, 243092498, 265191816, 268681182, 287602392, 309390452, 358241576, 364638747, 464085678, 486184996, 537362364, 618780904, 729277494, 850823743, 928171356, 972369992, 1074724728, 1458554988, 1701647486, 1856342712, 2552471229, 2917109976, 3403294972, 5104942458, 6806589944, 10209884916, 20419769832]

約数ペア:

[(1, 20419769832), (2, 10209884916), (3, 6806589944), (4, 5104942458), (6, 3403294972), (7, 2917109976), (8, 2552471229), (11, 1856342712), (12, 1701647486), (14, 1458554988), (19, 1074724728), (21, 972369992), (22, 928171356), (24, 850823743), (28, 729277494), (33, 618780904), (38, 537362364), (42, 486184996), (44, 464085678), (56, 364638747), (57, 358241576), (66, 309390452), (71, 287602392), (76, 268681182), (77, 265191816), (84, 243092498), (88, 232042839), (114, 179120788), (132, 154695226), (133, 153532104), (142, 143801196), (152, 134340591), (154, 132595908), (168, 121546249), (209, 97702248), (213, 95867464), (228, 89560394), (231, 88397272), (264, 77347613), (266, 76766052), (284, 71900598), (308, 66297954), (399, 51177368), (418, 48851124), (426, 47933732), (456, 44780197), (462, 44198636), (497, 41086056), (532, 38383026), (568, 35950299), (616, 33148977), (627, 32567416), (781, 26145672), (798, 25588684), (836, 24425562), (852, 23966866), (924, 22099318), (994, 20543028), (1064, 19191513), (1254, 16283708), (1349, 15136968), (1463, 13957464), (1491, 13695352), (1562, 13072836), (1596, 12794342), (1672, 12212781), (1704, 11983433), (1848, 11049659), (1988, 10271514), (2343, 8715224), (2508, 8141854), (2698, 7568484), (2926, 6978732), (2982, 6847676), (3124, 6536418), (3192, 6397171), (3976, 5135757), (4047, 5045656), (4389, 4652488), (4686, 4357612), (5016, 4070927), (5396, 3784242), (5467, 3735096), (5852, 3489366), (5964, 3423838), (6248, 3268209), (8094, 2522828), (8191, 2492952), (8778, 2326244), (9372, 2178806), (9443, 2162424), (10792, 1892121), (10934, 1867548), (11704, 1744683), (11928, 1711919), (14839, 1376088), (16188, 1261414), (16382, 1246476), (16401, 1245032), (17556, 1163122), (18744, 1089403), (18886, 1081212), (21868, 933774), (24573, 830984), (28329, 720808), (29678, 688044), (32376, 630707), (32764, 623238), (32802, 622516), (35112, 581561), (37772, 540606), (43736, 466887), (44517, 458696), (49146, 415492), (56658, 360404), (57337, 356136), (59356, 344022), (65528, 311619), (65604, 311258), (75544, 270303), (89034, 229348), (90101, 226632), (98292, 207746), (103873, 196584), (113316, 180202), (114674, 178068), (118712, 172011), (131208, 155629)]