16640828820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1200637}}^1$

素因数の和:1200670

約数の個数: 144

約数和(自身を含む): 62932641408

約数和(自身を除く): 46291812588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 1200637, 2401274, 3601911, 4802548, 6003185, 7203822, 8404459, 10805733, 12006370, 13207007, 14407644, 16808918, 18009555, 21611466, 24012740, 25213377, 26414014, 33617836, 36019110, 39621021, 42022295, 43222932, 50426754, 52828028, 54028665, 66035035, 72038220, 75640131, 79242042, 84044590, 92449049, 100853508, 108057330, 118863063, 126066885, 132070070, 151280262, 158484084, 168089180, 184898098, 198105105, 216114660, 237726126, 252133770, 264140140, 277347147, 302560524, 369796196, 378200655, 396210210, 462245245, 475452252, 504267540, 554694294, 594315315, 756401310, 792420420, 832041441, 924490490, 1109388588, 1188630630, 1386735735, 1512802620, 1664082882, 1848980980, 2377261260, 2773471470, 3328165764, 4160207205, 5546942940, 8320414410, 16640828820]

約数ペア:

[(1, 16640828820), (2, 8320414410), (3, 5546942940), (4, 4160207205), (5, 3328165764), (6, 2773471470), (7, 2377261260), (9, 1848980980), (10, 1664082882), (11, 1512802620), (12, 1386735735), (14, 1188630630), (15, 1109388588), (18, 924490490), (20, 832041441), (21, 792420420), (22, 756401310), (28, 594315315), (30, 554694294), (33, 504267540), (35, 475452252), (36, 462245245), (42, 396210210), (44, 378200655), (45, 369796196), (55, 302560524), (60, 277347147), (63, 264140140), (66, 252133770), (70, 237726126), (77, 216114660), (84, 198105105), (90, 184898098), (99, 168089180), (105, 158484084), (110, 151280262), (126, 132070070), (132, 126066885), (140, 118863063), (154, 108057330), (165, 100853508), (180, 92449049), (198, 84044590), (210, 79242042), (220, 75640131), (231, 72038220), (252, 66035035), (308, 54028665), (315, 52828028), (330, 50426754), (385, 43222932), (396, 42022295), (420, 39621021), (462, 36019110), (495, 33617836), (630, 26414014), (660, 25213377), (693, 24012740), (770, 21611466), (924, 18009555), (990, 16808918), (1155, 14407644), (1260, 13207007), (1386, 12006370), (1540, 10805733), (1980, 8404459), (2310, 7203822), (2772, 6003185), (3465, 4802548), (4620, 3601911), (6930, 2401274), (13860, 1200637)]