197314320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:737

約数の個数: 160

約数和(自身を含む): 703312128

約数和(自身を除く): 505997808

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, 210, 240, 257, 280, 336, 420, 457, 514, 560, 771, 840, 914, 1028, 1285, 1371, 1542, 1680, 1799, 1828, 2056, 2285, 2570, 2742, 3084, 3199, 3598, 3656, 3855, 4112, 4570, 5140, 5397, 5484, 6168, 6398, 6855, 7196, 7312, 7710, 8995, 9140, 9597, 10280, 10794, 10968, 12336, 12796, 13710, 14392, 15420, 15995, 17990, 18280, 19194, 20560, 21588, 21936, 25592, 26985, 27420, 28784, 30840, 31990, 35980, 36560, 38388, 43176, 47985, 51184, 53970, 54840, 61680, 63980, 71960, 76776, 86352, 95970, 107940, 109680, 117449, 127960, 143920, 153552, 191940, 215880, 234898, 255920, 352347, 383880, 431760, 469796, 587245, 704694, 767760, 822143, 939592, 1174490, 1409388, 1644286, 1761735, 1879184, 2348980, 2466429, 2818776, 3288572, 3523470, 4110715, 4697960, 4932858, 5637552, 6577144, 7046940, 8221430, 9395920, 9865716, 12332145, 13154288, 14093880, 16442860, 19731432, 24664290, 28187760, 32885720, 39462864, 49328580, 65771440, 98657160, 197314320]

約数ペア:

[(1, 197314320), (2, 98657160), (3, 65771440), (4, 49328580), (5, 39462864), (6, 32885720), (7, 28187760), (8, 24664290), (10, 19731432), (12, 16442860), (14, 14093880), (15, 13154288), (16, 12332145), (20, 9865716), (21, 9395920), (24, 8221430), (28, 7046940), (30, 6577144), (35, 5637552), (40, 4932858), (42, 4697960), (48, 4110715), (56, 3523470), (60, 3288572), (70, 2818776), (80, 2466429), (84, 2348980), (105, 1879184), (112, 1761735), (120, 1644286), (140, 1409388), (168, 1174490), (210, 939592), (240, 822143), (257, 767760), (280, 704694), (336, 587245), (420, 469796), (457, 431760), (514, 383880), (560, 352347), (771, 255920), (840, 234898), (914, 215880), (1028, 191940), (1285, 153552), (1371, 143920), (1542, 127960), (1680, 117449), (1799, 109680), (1828, 107940), (2056, 95970), (2285, 86352), (2570, 76776), (2742, 71960), (3084, 63980), (3199, 61680), (3598, 54840), (3656, 53970), (3855, 51184), (4112, 47985), (4570, 43176), (5140, 38388), (5397, 36560), (5484, 35980), (6168, 31990), (6398, 30840), (6855, 28784), (7196, 27420), (7312, 26985), (7710, 25592), (8995, 21936), (9140, 21588), (9597, 20560), (10280, 19194), (10794, 18280), (10968, 17990), (12336, 15995), (12796, 15420), (13710, 14392)]