2078016640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 256

約数和(自身を含む): 5922201600

約数和(自身を除く): 3844184960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 71, 80, 94, 112, 128, 139, 140, 142, 160, 188, 224, 235, 278, 280, 284, 320, 329, 355, 376, 448, 470, 497, 556, 560, 568, 640, 658, 695, 710, 752, 896, 940, 973, 994, 1112, 1120, 1136, 1316, 1390, 1420, 1504, 1645, 1880, 1946, 1988, 2224, 2240, 2272, 2485, 2632, 2780, 2840, 3008, 3290, 3337, 3760, 3892, 3976, 4448, 4480, 4544, 4865, 4970, 5264, 5560, 5680, 6016, 6533, 6580, 6674, 7520, 7784, 7952, 8896, 9088, 9730, 9869, 9940, 10528, 11120, 11360, 13066, 13160, 13348, 15040, 15568, 15904, 16685, 17792, 19460, 19738, 19880, 21056, 22240, 22720, 23359, 26132, 26320, 26696, 30080, 31136, 31808, 32665, 33370, 38920, 39476, 39760, 42112, 44480, 45440, 45731, 46718, 49345, 52264, 52640, 53392, 62272, 63616, 65330, 66740, 69083, 77840, 78952, 79520, 88960, 91462, 93436, 98690, 104528, 105280, 106784, 116795, 124544, 130660, 133480, 138166, 155680, 157904, 159040, 182924, 186872, 197380, 209056, 210560, 213568, 228655, 233590, 261320, 266960, 276332, 311360, 315808, 318080, 345415, 365848, 373744, 394760, 418112, 427136, 457310, 463843, 467180, 522640, 533920, 552664, 622720, 631616, 690830, 731696, 747488, 789520, 836224, 914620, 927686, 934360, 1045280, 1067840, 1105328, 1263232, 1381660, 1463392, 1494976, 1579040, 1829240, 1855372, 1868720, 2090560, 2135680, 2210656, 2319215, 2763320, 2926784, 2989952, 3158080, 3246901, 3658480, 3710744, 3737440, 4181120, 4421312, 4638430, 5526640, 5853568, 6316160, 6493802, 7316960, 7421488, 7474880, 8842624, 9276860, 11053280, 12987604, 14633920, 14842976, 14949760, 16234505, 18553720, 22106560, 25975208, 29267840, 29685952, 32469010, 37107440, 44213120, 51950416, 59371904, 64938020, 74214880, 103900832, 129876040, 148429760, 207801664, 259752080, 296859520, 415603328, 519504160, 1039008320, 2078016640]

約数ペア:

[(1, 2078016640), (2, 1039008320), (4, 519504160), (5, 415603328), (7, 296859520), (8, 259752080), (10, 207801664), (14, 148429760), (16, 129876040), (20, 103900832), (28, 74214880), (32, 64938020), (35, 59371904), (40, 51950416), (47, 44213120), (56, 37107440), (64, 32469010), (70, 29685952), (71, 29267840), (80, 25975208), (94, 22106560), (112, 18553720), (128, 16234505), (139, 14949760), (140, 14842976), (142, 14633920), (160, 12987604), (188, 11053280), (224, 9276860), (235, 8842624), (278, 7474880), (280, 7421488), (284, 7316960), (320, 6493802), (329, 6316160), (355, 5853568), (376, 5526640), (448, 4638430), (470, 4421312), (497, 4181120), (556, 3737440), (560, 3710744), (568, 3658480), (640, 3246901), (658, 3158080), (695, 2989952), (710, 2926784), (752, 2763320), (896, 2319215), (940, 2210656), (973, 2135680), (994, 2090560), (1112, 1868720), (1120, 1855372), (1136, 1829240), (1316, 1579040), (1390, 1494976), (1420, 1463392), (1504, 1381660), (1645, 1263232), (1880, 1105328), (1946, 1067840), (1988, 1045280), (2224, 934360), (2240, 927686), (2272, 914620), (2485, 836224), (2632, 789520), (2780, 747488), (2840, 731696), (3008, 690830), (3290, 631616), (3337, 622720), (3760, 552664), (3892, 533920), (3976, 522640), (4448, 467180), (4480, 463843), (4544, 457310), (4865, 427136), (4970, 418112), (5264, 394760), (5560, 373744), (5680, 365848), (6016, 345415), (6533, 318080), (6580, 315808), (6674, 311360), (7520, 276332), (7784, 266960), (7952, 261320), (8896, 233590), (9088, 228655), (9730, 213568), (9869, 210560), (9940, 209056), (10528, 197380), (11120, 186872), (11360, 182924), (13066, 159040), (13160, 157904), (13348, 155680), (15040, 138166), (15568, 133480), (15904, 130660), (16685, 124544), (17792, 116795), (19460, 106784), (19738, 105280), (19880, 104528), (21056, 98690), (22240, 93436), (22720, 91462), (23359, 88960), (26132, 79520), (26320, 78952), (26696, 77840), (30080, 69083), (31136, 66740), (31808, 65330), (32665, 63616), (33370, 62272), (38920, 53392), (39476, 52640), (39760, 52264), (42112, 49345), (44480, 46718), (45440, 45731)]