1680743808

素因数分解:

$2^7\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20549}}^1$

素因数の和:20640

約数の個数: 96

約数和(自身を含む): 4904874000

約数和(自身を除く): 3224130192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 284, 288, 384, 426, 568, 576, 639, 852, 1136, 1152, 1278, 1704, 2272, 2556, 3408, 4544, 5112, 6816, 9088, 10224, 13632, 20448, 20549, 27264, 40896, 41098, 61647, 81792, 82196, 123294, 164392, 184941, 246588, 328784, 369882, 493176, 657568, 739764, 986352, 1315136, 1458979, 1479528, 1972704, 2630272, 2917958, 2959056, 3945408, 4376937, 5835916, 5918112, 7890816, 8753874, 11671832, 11836224, 13130811, 17507748, 23343664, 23672448, 26261622, 35015496, 46687328, 52523244, 70030992, 93374656, 105046488, 140061984, 186749312, 210092976, 280123968, 420185952, 560247936, 840371904, 1680743808]

約数ペア:

[(1, 1680743808), (2, 840371904), (3, 560247936), (4, 420185952), (6, 280123968), (8, 210092976), (9, 186749312), (12, 140061984), (16, 105046488), (18, 93374656), (24, 70030992), (32, 52523244), (36, 46687328), (48, 35015496), (64, 26261622), (71, 23672448), (72, 23343664), (96, 17507748), (128, 13130811), (142, 11836224), (144, 11671832), (192, 8753874), (213, 7890816), (284, 5918112), (288, 5835916), (384, 4376937), (426, 3945408), (568, 2959056), (576, 2917958), (639, 2630272), (852, 1972704), (1136, 1479528), (1152, 1458979), (1278, 1315136), (1704, 986352), (2272, 739764), (2556, 657568), (3408, 493176), (4544, 369882), (5112, 328784), (6816, 246588), (9088, 184941), (10224, 164392), (13632, 123294), (20448, 82196), (20549, 81792), (27264, 61647), (40896, 41098)]