201439840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4861}}^1$

素因数の和:4920

約数の個数: 96

約数和(自身を含む): 558702144

約数和(自身を除く): 357262304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2590, 2960, 4144, 4861, 5180, 5920, 8288, 9722, 10360, 19444, 20720, 24305, 34027, 38888, 41440, 48610, 68054, 77776, 97220, 136108, 155552, 170135, 179857, 194440, 272216, 340270, 359714, 388880, 544432, 680540, 719428, 777760, 899285, 1088864, 1258999, 1361080, 1438856, 1798570, 2517998, 2722160, 2877712, 3597140, 5035996, 5444320, 5755424, 6294995, 7194280, 10071992, 12589990, 14388560, 20143984, 25179980, 28777120, 40287968, 50359960, 100719920, 201439840]

約数ペア:

[(1, 201439840), (2, 100719920), (4, 50359960), (5, 40287968), (7, 28777120), (8, 25179980), (10, 20143984), (14, 14388560), (16, 12589990), (20, 10071992), (28, 7194280), (32, 6294995), (35, 5755424), (37, 5444320), (40, 5035996), (56, 3597140), (70, 2877712), (74, 2722160), (80, 2517998), (112, 1798570), (140, 1438856), (148, 1361080), (160, 1258999), (185, 1088864), (224, 899285), (259, 777760), (280, 719428), (296, 680540), (370, 544432), (518, 388880), (560, 359714), (592, 340270), (740, 272216), (1036, 194440), (1120, 179857), (1184, 170135), (1295, 155552), (1480, 136108), (2072, 97220), (2590, 77776), (2960, 68054), (4144, 48610), (4861, 41440), (5180, 38888), (5920, 34027), (8288, 24305), (9722, 20720), (10360, 19444)]