16213440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{16889}}^1$

素因数の和:16909

約数の個数: 56

約数和(自身を含む): 51480720

約数和(自身を除く): 35267280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 16889, 33778, 50667, 67556, 84445, 101334, 135112, 168890, 202668, 253335, 270224, 337780, 405336, 506670, 540448, 675560, 810672, 1013340, 1080896, 1351120, 1621344, 2026680, 2702240, 3242688, 4053360, 5404480, 8106720, 16213440]

約数ペア:

[(1, 16213440), (2, 8106720), (3, 5404480), (4, 4053360), (5, 3242688), (6, 2702240), (8, 2026680), (10, 1621344), (12, 1351120), (15, 1080896), (16, 1013340), (20, 810672), (24, 675560), (30, 540448), (32, 506670), (40, 405336), (48, 337780), (60, 270224), (64, 253335), (80, 202668), (96, 168890), (120, 135112), (160, 101334), (192, 84445), (240, 67556), (320, 50667), (480, 33778), (960, 16889)]