213054080

素因数分解:

$2^7\times 5^1\times {\mathrm{463}}^1\times {\mathrm{719}}^1$

素因数の和:1201

約数の個数: 64

約数和(自身を含む): 511142400

約数和(自身を除く): 298088320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 463, 640, 719, 926, 1438, 1852, 2315, 2876, 3595, 3704, 4630, 5752, 7190, 7408, 9260, 11504, 14380, 14816, 18520, 23008, 28760, 29632, 37040, 46016, 57520, 59264, 74080, 92032, 115040, 148160, 230080, 296320, 332897, 460160, 665794, 1331588, 1664485, 2663176, 3328970, 5326352, 6657940, 10652704, 13315880, 21305408, 26631760, 42610816, 53263520, 106527040, 213054080]

約数ペア:

[(1, 213054080), (2, 106527040), (4, 53263520), (5, 42610816), (8, 26631760), (10, 21305408), (16, 13315880), (20, 10652704), (32, 6657940), (40, 5326352), (64, 3328970), (80, 2663176), (128, 1664485), (160, 1331588), (320, 665794), (463, 460160), (640, 332897), (719, 296320), (926, 230080), (1438, 148160), (1852, 115040), (2315, 92032), (2876, 74080), (3595, 59264), (3704, 57520), (4630, 46016), (5752, 37040), (7190, 29632), (7408, 28760), (9260, 23008), (11504, 18520), (14380, 14816)]