1696943920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{19301}}^1$

素因数の和:19478

約数の個数: 80

約数和(自身を含む): 4537977408

約数和(自身を除く): 2841033488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 628, 785, 1099, 1256, 1570, 2198, 2512, 3140, 4396, 5495, 6280, 8792, 10990, 12560, 17584, 19301, 21980, 38602, 43960, 77204, 87920, 96505, 135107, 154408, 193010, 270214, 308816, 386020, 540428, 675535, 772040, 1080856, 1351070, 1544080, 2161712, 2702140, 3030257, 5404280, 6060514, 10808560, 12121028, 15151285, 21211799, 24242056, 30302570, 42423598, 48484112, 60605140, 84847196, 106058995, 121210280, 169694392, 212117990, 242420560, 339388784, 424235980, 848471960, 1696943920]

約数ペア:

[(1, 1696943920), (2, 848471960), (4, 424235980), (5, 339388784), (7, 242420560), (8, 212117990), (10, 169694392), (14, 121210280), (16, 106058995), (20, 84847196), (28, 60605140), (35, 48484112), (40, 42423598), (56, 30302570), (70, 24242056), (80, 21211799), (112, 15151285), (140, 12121028), (157, 10808560), (280, 6060514), (314, 5404280), (560, 3030257), (628, 2702140), (785, 2161712), (1099, 1544080), (1256, 1351070), (1570, 1080856), (2198, 772040), (2512, 675535), (3140, 540428), (4396, 386020), (5495, 308816), (6280, 270214), (8792, 193010), (10990, 154408), (12560, 135107), (17584, 96505), (19301, 87920), (21980, 77204), (38602, 43960)]