18944113920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4933363}}^1$

素因数の和:4933387

約数の個数: 72

約数和(自身を含む): 60502776096

約数和(自身を除く): 41558662176

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 4933363, 9866726, 14800089, 19733452, 24666815, 29600178, 39466904, 49333630, 59200356, 74000445, 78933808, 98667260, 118400712, 148000890, 157867616, 197334520, 236801424, 296001780, 315735232, 394669040, 473602848, 592003560, 631470464, 789338080, 947205696, 1184007120, 1262940928, 1578676160, 1894411392, 2368014240, 3157352320, 3788822784, 4736028480, 6314704640, 9472056960, 18944113920]

約数ペア:

[(1, 18944113920), (2, 9472056960), (3, 6314704640), (4, 4736028480), (5, 3788822784), (6, 3157352320), (8, 2368014240), (10, 1894411392), (12, 1578676160), (15, 1262940928), (16, 1184007120), (20, 947205696), (24, 789338080), (30, 631470464), (32, 592003560), (40, 473602848), (48, 394669040), (60, 315735232), (64, 296001780), (80, 236801424), (96, 197334520), (120, 157867616), (128, 148000890), (160, 118400712), (192, 98667260), (240, 78933808), (256, 74000445), (320, 59200356), (384, 49333630), (480, 39466904), (640, 29600178), (768, 24666815), (960, 19733452), (1280, 14800089), (1920, 9866726), (3840, 4933363)]