204903840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2719}}^1$

素因数の和:2894

約数の個数: 96

約数和(自身を含む): 649797120

約数和(自身を除く): 444893280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 240, 314, 471, 480, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 2719, 3140, 3768, 4710, 5024, 5438, 6280, 7536, 8157, 9420, 10876, 12560, 13595, 15072, 16314, 18840, 21752, 25120, 27190, 32628, 37680, 40785, 43504, 54380, 65256, 75360, 81570, 87008, 108760, 130512, 163140, 217520, 261024, 326280, 426883, 435040, 652560, 853766, 1280649, 1305120, 1707532, 2134415, 2561298, 3415064, 4268830, 5122596, 6403245, 6830128, 8537660, 10245192, 12806490, 13660256, 17075320, 20490384, 25612980, 34150640, 40980768, 51225960, 68301280, 102451920, 204903840]

約数ペア:

[(1, 204903840), (2, 102451920), (3, 68301280), (4, 51225960), (5, 40980768), (6, 34150640), (8, 25612980), (10, 20490384), (12, 17075320), (15, 13660256), (16, 12806490), (20, 10245192), (24, 8537660), (30, 6830128), (32, 6403245), (40, 5122596), (48, 4268830), (60, 3415064), (80, 2561298), (96, 2134415), (120, 1707532), (157, 1305120), (160, 1280649), (240, 853766), (314, 652560), (471, 435040), (480, 426883), (628, 326280), (785, 261024), (942, 217520), (1256, 163140), (1570, 130512), (1884, 108760), (2355, 87008), (2512, 81570), (2719, 75360), (3140, 65256), (3768, 54380), (4710, 43504), (5024, 40785), (5438, 37680), (6280, 32628), (7536, 27190), (8157, 25120), (9420, 21752), (10876, 18840), (12560, 16314), (13595, 15072)]