20275456000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{79201}}^1$

素因数の和:79238

約数の個数: 96

約数和(自身を含む): 50595821640

約数和(自身を除く): 30320365640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1024, 1280, 1600, 2000, 2048, 2560, 3200, 4000, 5120, 6400, 8000, 10240, 12800, 16000, 25600, 32000, 51200, 64000, 79201, 128000, 158402, 256000, 316804, 396005, 633608, 792010, 1267216, 1584020, 1980025, 2534432, 3168040, 3960050, 5068864, 6336080, 7920100, 9900125, 10137728, 12672160, 15840200, 19800250, 20275456, 25344320, 31680400, 39600500, 40550912, 50688640, 63360800, 79201000, 81101824, 101377280, 126721600, 158402000, 162203648, 202754560, 253443200, 316804000, 405509120, 506886400, 633608000, 811018240, 1013772800, 1267216000, 2027545600, 2534432000, 4055091200, 5068864000, 10137728000, 20275456000]

約数ペア:

[(1, 20275456000), (2, 10137728000), (4, 5068864000), (5, 4055091200), (8, 2534432000), (10, 2027545600), (16, 1267216000), (20, 1013772800), (25, 811018240), (32, 633608000), (40, 506886400), (50, 405509120), (64, 316804000), (80, 253443200), (100, 202754560), (125, 162203648), (128, 158402000), (160, 126721600), (200, 101377280), (250, 81101824), (256, 79201000), (320, 63360800), (400, 50688640), (500, 40550912), (512, 39600500), (640, 31680400), (800, 25344320), (1000, 20275456), (1024, 19800250), (1280, 15840200), (1600, 12672160), (2000, 10137728), (2048, 9900125), (2560, 7920100), (3200, 6336080), (4000, 5068864), (5120, 3960050), (6400, 3168040), (8000, 2534432), (10240, 1980025), (12800, 1584020), (16000, 1267216), (25600, 792010), (32000, 633608), (51200, 396005), (64000, 316804), (79201, 256000), (128000, 158402)]