219622480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 644744448

約数和(自身を除く): 425121968

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 101, 110, 112, 140, 154, 176, 202, 220, 280, 308, 353, 385, 404, 440, 505, 560, 616, 706, 707, 770, 808, 880, 1010, 1111, 1232, 1412, 1414, 1540, 1616, 1765, 2020, 2222, 2471, 2824, 2828, 3080, 3530, 3535, 3883, 4040, 4444, 4942, 5555, 5648, 5656, 6160, 7060, 7070, 7766, 7777, 8080, 8888, 9884, 11110, 11312, 12355, 14120, 14140, 15532, 15554, 17776, 19415, 19768, 22220, 24710, 27181, 28240, 28280, 31064, 31108, 35653, 38830, 38885, 39536, 44440, 49420, 54362, 56560, 62128, 62216, 71306, 77660, 77770, 88880, 98840, 108724, 124432, 135905, 142612, 155320, 155540, 178265, 197680, 217448, 249571, 271810, 285224, 310640, 311080, 356530, 392183, 434896, 499142, 543620, 570448, 622160, 713060, 784366, 998284, 1087240, 1247855, 1426120, 1568732, 1960915, 1996568, 2174480, 2495710, 2745281, 2852240, 3137464, 3921830, 3993136, 4991420, 5490562, 6274928, 7843660, 9982840, 10981124, 13726405, 15687320, 19965680, 21962248, 27452810, 31374640, 43924496, 54905620, 109811240, 219622480]

約数ペア:

[(1, 219622480), (2, 109811240), (4, 54905620), (5, 43924496), (7, 31374640), (8, 27452810), (10, 21962248), (11, 19965680), (14, 15687320), (16, 13726405), (20, 10981124), (22, 9982840), (28, 7843660), (35, 6274928), (40, 5490562), (44, 4991420), (55, 3993136), (56, 3921830), (70, 3137464), (77, 2852240), (80, 2745281), (88, 2495710), (101, 2174480), (110, 1996568), (112, 1960915), (140, 1568732), (154, 1426120), (176, 1247855), (202, 1087240), (220, 998284), (280, 784366), (308, 713060), (353, 622160), (385, 570448), (404, 543620), (440, 499142), (505, 434896), (560, 392183), (616, 356530), (706, 311080), (707, 310640), (770, 285224), (808, 271810), (880, 249571), (1010, 217448), (1111, 197680), (1232, 178265), (1412, 155540), (1414, 155320), (1540, 142612), (1616, 135905), (1765, 124432), (2020, 108724), (2222, 98840), (2471, 88880), (2824, 77770), (2828, 77660), (3080, 71306), (3530, 62216), (3535, 62128), (3883, 56560), (4040, 54362), (4444, 49420), (4942, 44440), (5555, 39536), (5648, 38885), (5656, 38830), (6160, 35653), (7060, 31108), (7070, 31064), (7766, 28280), (7777, 28240), (8080, 27181), (8888, 24710), (9884, 22220), (11110, 19768), (11312, 19415), (12355, 17776), (14120, 15554), (14140, 15532)]