219671760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11887}}^1$

素因数の和:11921

約数の個数: 160

約数和(自身を含む): 849088512

約数和(自身を除く): 629416752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 11887, 18480, 23774, 35661, 47548, 59435, 71322, 83209, 95096, 118870, 130757, 142644, 166418, 178305, 190192, 237740, 249627, 261514, 285288, 332836, 356610, 392271, 416045, 475480, 499254, 523028, 570576, 653785, 665672, 713220, 784542, 832090, 915299, 950960, 998508, 1046056, 1248135, 1307570, 1331344, 1426440, 1569084, 1664180, 1830598, 1961355, 1997016, 2092112, 2496270, 2615140, 2745897, 2852880, 3138168, 3328360, 3661196, 3922710, 3994032, 4576495, 4992540, 5230280, 5491794, 6276336, 6656720, 7322392, 7845420, 9152990, 9985080, 10460560, 10983588, 13729485, 14644784, 15690840, 18305980, 19970160, 21967176, 27458970, 31381680, 36611960, 43934352, 54917940, 73223920, 109835880, 219671760]

約数ペア:

[(1, 219671760), (2, 109835880), (3, 73223920), (4, 54917940), (5, 43934352), (6, 36611960), (7, 31381680), (8, 27458970), (10, 21967176), (11, 19970160), (12, 18305980), (14, 15690840), (15, 14644784), (16, 13729485), (20, 10983588), (21, 10460560), (22, 9985080), (24, 9152990), (28, 7845420), (30, 7322392), (33, 6656720), (35, 6276336), (40, 5491794), (42, 5230280), (44, 4992540), (48, 4576495), (55, 3994032), (56, 3922710), (60, 3661196), (66, 3328360), (70, 3138168), (77, 2852880), (80, 2745897), (84, 2615140), (88, 2496270), (105, 2092112), (110, 1997016), (112, 1961355), (120, 1830598), (132, 1664180), (140, 1569084), (154, 1426440), (165, 1331344), (168, 1307570), (176, 1248135), (210, 1046056), (220, 998508), (231, 950960), (240, 915299), (264, 832090), (280, 784542), (308, 713220), (330, 665672), (336, 653785), (385, 570576), (420, 523028), (440, 499254), (462, 475480), (528, 416045), (560, 392271), (616, 356610), (660, 332836), (770, 285288), (840, 261514), (880, 249627), (924, 237740), (1155, 190192), (1232, 178305), (1320, 166418), (1540, 142644), (1680, 130757), (1848, 118870), (2310, 95096), (2640, 83209), (3080, 71322), (3696, 59435), (4620, 47548), (6160, 35661), (9240, 23774), (11887, 18480)]