20186593280

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{281621}}^1$

素因数の和:281655

約数の個数: 96

約数和(自身を含む): 55355620320

約数和(自身を除く): 35169027040

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, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 10240, 14336, 17920, 35840, 71680, 281621, 563242, 1126484, 1408105, 1971347, 2252968, 2816210, 3942694, 4505936, 5632420, 7885388, 9011872, 9856735, 11264840, 15770776, 18023744, 19713470, 22529680, 31541552, 36047488, 39426940, 45059360, 63083104, 72094976, 78853880, 90118720, 126166208, 144189952, 157707760, 180237440, 252332416, 288379904, 315415520, 360474880, 504664832, 576759808, 630831040, 720949760, 1009329664, 1261662080, 1441899520, 2018659328, 2523324160, 2883799040, 4037318656, 5046648320, 10093296640, 20186593280]

約数ペア:

[(1, 20186593280), (2, 10093296640), (4, 5046648320), (5, 4037318656), (7, 2883799040), (8, 2523324160), (10, 2018659328), (14, 1441899520), (16, 1261662080), (20, 1009329664), (28, 720949760), (32, 630831040), (35, 576759808), (40, 504664832), (56, 360474880), (64, 315415520), (70, 288379904), (80, 252332416), (112, 180237440), (128, 157707760), (140, 144189952), (160, 126166208), (224, 90118720), (256, 78853880), (280, 72094976), (320, 63083104), (448, 45059360), (512, 39426940), (560, 36047488), (640, 31541552), (896, 22529680), (1024, 19713470), (1120, 18023744), (1280, 15770776), (1792, 11264840), (2048, 9856735), (2240, 9011872), (2560, 7885388), (3584, 5632420), (4480, 4505936), (5120, 3942694), (7168, 2816210), (8960, 2252968), (10240, 1971347), (14336, 1408105), (17920, 1126484), (35840, 563242), (71680, 281621)]