207837840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:857

約数の個数: 160

約数和(自身を含む): 741309696

約数和(自身を除く): 533471856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 193, 210, 240, 280, 336, 386, 420, 560, 579, 641, 772, 840, 965, 1158, 1282, 1351, 1544, 1680, 1923, 1930, 2316, 2564, 2702, 2895, 3088, 3205, 3846, 3860, 4053, 4487, 4632, 5128, 5404, 5790, 6410, 6755, 7692, 7720, 8106, 8974, 9264, 9615, 10256, 10808, 11580, 12820, 13461, 13510, 15384, 15440, 16212, 17948, 19230, 20265, 21616, 22435, 23160, 25640, 26922, 27020, 30768, 32424, 35896, 38460, 40530, 44870, 46320, 51280, 53844, 54040, 64848, 67305, 71792, 76920, 81060, 89740, 107688, 108080, 123713, 134610, 153840, 162120, 179480, 215376, 247426, 269220, 324240, 358960, 371139, 494852, 538440, 618565, 742278, 865991, 989704, 1076880, 1237130, 1484556, 1731982, 1855695, 1979408, 2474260, 2597973, 2969112, 3463964, 3711390, 4329955, 4948520, 5195946, 5938224, 6927928, 7422780, 8659910, 9897040, 10391892, 12989865, 13855856, 14845560, 17319820, 20783784, 25979730, 29691120, 34639640, 41567568, 51959460, 69279280, 103918920, 207837840]

約数ペア:

[(1, 207837840), (2, 103918920), (3, 69279280), (4, 51959460), (5, 41567568), (6, 34639640), (7, 29691120), (8, 25979730), (10, 20783784), (12, 17319820), (14, 14845560), (15, 13855856), (16, 12989865), (20, 10391892), (21, 9897040), (24, 8659910), (28, 7422780), (30, 6927928), (35, 5938224), (40, 5195946), (42, 4948520), (48, 4329955), (56, 3711390), (60, 3463964), (70, 2969112), (80, 2597973), (84, 2474260), (105, 1979408), (112, 1855695), (120, 1731982), (140, 1484556), (168, 1237130), (193, 1076880), (210, 989704), (240, 865991), (280, 742278), (336, 618565), (386, 538440), (420, 494852), (560, 371139), (579, 358960), (641, 324240), (772, 269220), (840, 247426), (965, 215376), (1158, 179480), (1282, 162120), (1351, 153840), (1544, 134610), (1680, 123713), (1923, 108080), (1930, 107688), (2316, 89740), (2564, 81060), (2702, 76920), (2895, 71792), (3088, 67305), (3205, 64848), (3846, 54040), (3860, 53844), (4053, 51280), (4487, 46320), (4632, 44870), (5128, 40530), (5404, 38460), (5790, 35896), (6410, 32424), (6755, 30768), (7692, 27020), (7720, 26922), (8106, 25640), (8974, 23160), (9264, 22435), (9615, 21616), (10256, 20265), (10808, 19230), (11580, 17948), (12820, 16212), (13461, 15440), (13510, 15384)]