42399840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{12619}}^1$

素因数の和:12644

約数の個数: 96

約数和(自身を含む): 152651520

約数和(自身を除く): 110251680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 12619, 25238, 37857, 50476, 63095, 75714, 88333, 100952, 126190, 151428, 176666, 189285, 201904, 252380, 264999, 302856, 353332, 378570, 403808, 441665, 504760, 529998, 605712, 706664, 757140, 883330, 1009520, 1059996, 1211424, 1324995, 1413328, 1514280, 1766660, 2019040, 2119992, 2649990, 2826656, 3028560, 3533320, 4239984, 5299980, 6057120, 7066640, 8479968, 10599960, 14133280, 21199920, 42399840]

約数ペア:

[(1, 42399840), (2, 21199920), (3, 14133280), (4, 10599960), (5, 8479968), (6, 7066640), (7, 6057120), (8, 5299980), (10, 4239984), (12, 3533320), (14, 3028560), (15, 2826656), (16, 2649990), (20, 2119992), (21, 2019040), (24, 1766660), (28, 1514280), (30, 1413328), (32, 1324995), (35, 1211424), (40, 1059996), (42, 1009520), (48, 883330), (56, 757140), (60, 706664), (70, 605712), (80, 529998), (84, 504760), (96, 441665), (105, 403808), (112, 378570), (120, 353332), (140, 302856), (160, 264999), (168, 252380), (210, 201904), (224, 189285), (240, 176666), (280, 151428), (336, 126190), (420, 100952), (480, 88333), (560, 75714), (672, 63095), (840, 50476), (1120, 37857), (1680, 25238), (3360, 12619)]