218812160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{24421}}^1$

素因数の和:24449

約数の個数: 72

約数和(自身を含む): 599022816

約数和(自身を除く): 380210656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 24421, 48842, 97684, 122105, 170947, 195368, 244210, 341894, 390736, 488420, 683788, 781472, 854735, 976840, 1367576, 1562944, 1709470, 1953680, 2735152, 3125888, 3418940, 3907360, 5470304, 6251776, 6837880, 7814720, 10940608, 13675760, 15629440, 21881216, 27351520, 31258880, 43762432, 54703040, 109406080, 218812160]

約数ペア:

[(1, 218812160), (2, 109406080), (4, 54703040), (5, 43762432), (7, 31258880), (8, 27351520), (10, 21881216), (14, 15629440), (16, 13675760), (20, 10940608), (28, 7814720), (32, 6837880), (35, 6251776), (40, 5470304), (56, 3907360), (64, 3418940), (70, 3125888), (80, 2735152), (112, 1953680), (128, 1709470), (140, 1562944), (160, 1367576), (224, 976840), (256, 854735), (280, 781472), (320, 683788), (448, 488420), (560, 390736), (640, 341894), (896, 244210), (1120, 195368), (1280, 170947), (1792, 122105), (2240, 97684), (4480, 48842), (8960, 24421)]