16946580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 54786816

約数和(自身を除く): 37840236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 257, 314, 420, 471, 514, 628, 771, 785, 942, 1028, 1099, 1285, 1542, 1570, 1799, 1884, 2198, 2355, 2570, 3084, 3140, 3297, 3598, 3855, 4396, 4710, 5140, 5397, 5495, 6594, 7196, 7710, 8995, 9420, 10794, 10990, 13188, 15420, 16485, 17990, 21588, 21980, 26985, 32970, 35980, 40349, 53970, 65940, 80698, 107940, 121047, 161396, 201745, 242094, 282443, 403490, 484188, 564886, 605235, 806980, 847329, 1129772, 1210470, 1412215, 1694658, 2420940, 2824430, 3389316, 4236645, 5648860, 8473290, 16946580]

約数ペア:

[(1, 16946580), (2, 8473290), (3, 5648860), (4, 4236645), (5, 3389316), (6, 2824430), (7, 2420940), (10, 1694658), (12, 1412215), (14, 1210470), (15, 1129772), (20, 847329), (21, 806980), (28, 605235), (30, 564886), (35, 484188), (42, 403490), (60, 282443), (70, 242094), (84, 201745), (105, 161396), (140, 121047), (157, 107940), (210, 80698), (257, 65940), (314, 53970), (420, 40349), (471, 35980), (514, 32970), (628, 26985), (771, 21980), (785, 21588), (942, 17990), (1028, 16485), (1099, 15420), (1285, 13188), (1542, 10990), (1570, 10794), (1799, 9420), (1884, 8995), (2198, 7710), (2355, 7196), (2570, 6594), (3084, 5495), (3140, 5397), (3297, 5140), (3598, 4710), (3855, 4396)]