205882880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11489}}^1$

素因数の和:11519

約数の個数: 80

約数和(自身を含む): 564204960

約数和(自身を除く): 358322080

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, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 11489, 17920, 22978, 45956, 57445, 80423, 91912, 114890, 160846, 183824, 229780, 321692, 367648, 402115, 459560, 643384, 735296, 804230, 919120, 1286768, 1470592, 1608460, 1838240, 2573536, 2941184, 3216920, 3676480, 5147072, 5882368, 6433840, 7352960, 10294144, 12867680, 14705920, 20588288, 25735360, 29411840, 41176576, 51470720, 102941440, 205882880]

約数ペア:

[(1, 205882880), (2, 102941440), (4, 51470720), (5, 41176576), (7, 29411840), (8, 25735360), (10, 20588288), (14, 14705920), (16, 12867680), (20, 10294144), (28, 7352960), (32, 6433840), (35, 5882368), (40, 5147072), (56, 3676480), (64, 3216920), (70, 2941184), (80, 2573536), (112, 1838240), (128, 1608460), (140, 1470592), (160, 1286768), (224, 919120), (256, 804230), (280, 735296), (320, 643384), (448, 459560), (512, 402115), (560, 367648), (640, 321692), (896, 229780), (1120, 183824), (1280, 160846), (1792, 114890), (2240, 91912), (2560, 80423), (3584, 57445), (4480, 45956), (8960, 22978), (11489, 17920)]