20446282368

素因数分解:

$2^7\times 3^2\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{547}}^1$

素因数の和:1095

約数の個数: 192

約数和(自身を含む): 59904861120

約数和(自身を除く): 39458578752

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, 457, 547, 568, 576, 639, 852, 914, 1094, 1136, 1152, 1278, 1371, 1641, 1704, 1828, 2188, 2272, 2556, 2742, 3282, 3408, 3656, 4113, 4376, 4544, 4923, 5112, 5484, 6564, 6816, 7312, 8226, 8752, 9088, 9846, 10224, 10968, 13128, 13632, 14624, 16452, 17504, 19692, 20448, 21936, 26256, 27264, 29248, 32447, 32904, 35008, 38837, 39384, 40896, 43872, 52512, 58496, 64894, 65808, 70016, 77674, 78768, 81792, 87744, 97341, 105024, 116511, 129788, 131616, 155348, 157536, 175488, 194682, 210048, 233022, 249979, 259576, 263232, 292023, 310696, 315072, 349533, 389364, 466044, 499958, 519152, 526464, 584046, 621392, 630144, 699066, 749937, 778728, 932088, 999916, 1038304, 1168092, 1242784, 1398132, 1499874, 1557456, 1864176, 1999832, 2076608, 2249811, 2336184, 2485568, 2796264, 2999748, 3114912, 3728352, 3999664, 4153216, 4499622, 4672368, 4971136, 5592528, 5999496, 6229824, 7456704, 7999328, 8999244, 9344736, 11185056, 11998992, 12459648, 14913408, 15998656, 17748509, 17998488, 18689472, 22370112, 23997984, 31997312, 35497018, 35996976, 37378944, 44740224, 47995968, 53245527, 70994036, 71993952, 95991936, 106491054, 141988072, 143987904, 159736581, 212982108, 283976144, 287975808, 319473162, 425964216, 567952288, 638946324, 851928432, 1135904576, 1277892648, 1703856864, 2271809152, 2555785296, 3407713728, 5111570592, 6815427456, 10223141184, 20446282368]

約数ペア:

[(1, 20446282368), (2, 10223141184), (3, 6815427456), (4, 5111570592), (6, 3407713728), (8, 2555785296), (9, 2271809152), (12, 1703856864), (16, 1277892648), (18, 1135904576), (24, 851928432), (32, 638946324), (36, 567952288), (48, 425964216), (64, 319473162), (71, 287975808), (72, 283976144), (96, 212982108), (128, 159736581), (142, 143987904), (144, 141988072), (192, 106491054), (213, 95991936), (284, 71993952), (288, 70994036), (384, 53245527), (426, 47995968), (457, 44740224), (547, 37378944), (568, 35996976), (576, 35497018), (639, 31997312), (852, 23997984), (914, 22370112), (1094, 18689472), (1136, 17998488), (1152, 17748509), (1278, 15998656), (1371, 14913408), (1641, 12459648), (1704, 11998992), (1828, 11185056), (2188, 9344736), (2272, 8999244), (2556, 7999328), (2742, 7456704), (3282, 6229824), (3408, 5999496), (3656, 5592528), (4113, 4971136), (4376, 4672368), (4544, 4499622), (4923, 4153216), (5112, 3999664), (5484, 3728352), (6564, 3114912), (6816, 2999748), (7312, 2796264), (8226, 2485568), (8752, 2336184), (9088, 2249811), (9846, 2076608), (10224, 1999832), (10968, 1864176), (13128, 1557456), (13632, 1499874), (14624, 1398132), (16452, 1242784), (17504, 1168092), (19692, 1038304), (20448, 999916), (21936, 932088), (26256, 778728), (27264, 749937), (29248, 699066), (32447, 630144), (32904, 621392), (35008, 584046), (38837, 526464), (39384, 519152), (40896, 499958), (43872, 466044), (52512, 389364), (58496, 349533), (64894, 315072), (65808, 310696), (70016, 292023), (77674, 263232), (78768, 259576), (81792, 249979), (87744, 233022), (97341, 210048), (105024, 194682), (116511, 175488), (129788, 157536), (131616, 155348)]