1917203424640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{427947193}}^1$

素因数の和:427947219

約数の個数: 64

約数和(自身を含む): 5238073654560

約数和(自身を除く): 3320870229920

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 427947193, 855894386, 1711788772, 2139735965, 2995630351, 3423577544, 4279471930, 5991260702, 6847155088, 8558943860, 11982521404, 13694310176, 14978151755, 17117887720, 23965042808, 27388620352, 29956303510, 34235775440, 47930085616, 54777240704, 59912607020, 68471550880, 95860171232, 119825214040, 136943101760, 191720342464, 239650428080, 273886203520, 383440684928, 479300856160, 958601712320, 1917203424640]

約数ペア:

[(1, 1917203424640), (2, 958601712320), (4, 479300856160), (5, 383440684928), (7, 273886203520), (8, 239650428080), (10, 191720342464), (14, 136943101760), (16, 119825214040), (20, 95860171232), (28, 68471550880), (32, 59912607020), (35, 54777240704), (40, 47930085616), (56, 34235775440), (64, 29956303510), (70, 27388620352), (80, 23965042808), (112, 17117887720), (128, 14978151755), (140, 13694310176), (160, 11982521404), (224, 8558943860), (280, 6847155088), (320, 5991260702), (448, 4279471930), (560, 3423577544), (640, 2995630351), (896, 2139735965), (1120, 1711788772), (2240, 855894386), (4480, 427947193)]