22688820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1637}}^1$

素因数の和:1670

約数の個数: 144

約数和(自身を含む): 85857408

約数和(自身を除く): 63168588

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, 1637, 1980, 2310, 2772, 3274, 3465, 4620, 4911, 6548, 6930, 8185, 9822, 11459, 13860, 14733, 16370, 18007, 19644, 22918, 24555, 29466, 32740, 34377, 36014, 45836, 49110, 54021, 57295, 58932, 68754, 72028, 73665, 90035, 98220, 103131, 108042, 114590, 126049, 137508, 147330, 162063, 171885, 180070, 206262, 216084, 229180, 252098, 270105, 294660, 324126, 343770, 360140, 378147, 412524, 504196, 515655, 540210, 630245, 648252, 687540, 756294, 810315, 1031310, 1080420, 1134441, 1260490, 1512588, 1620630, 1890735, 2062620, 2268882, 2520980, 3241260, 3781470, 4537764, 5672205, 7562940, 11344410, 22688820]

約数ペア:

[(1, 22688820), (2, 11344410), (3, 7562940), (4, 5672205), (5, 4537764), (6, 3781470), (7, 3241260), (9, 2520980), (10, 2268882), (11, 2062620), (12, 1890735), (14, 1620630), (15, 1512588), (18, 1260490), (20, 1134441), (21, 1080420), (22, 1031310), (28, 810315), (30, 756294), (33, 687540), (35, 648252), (36, 630245), (42, 540210), (44, 515655), (45, 504196), (55, 412524), (60, 378147), (63, 360140), (66, 343770), (70, 324126), (77, 294660), (84, 270105), (90, 252098), (99, 229180), (105, 216084), (110, 206262), (126, 180070), (132, 171885), (140, 162063), (154, 147330), (165, 137508), (180, 126049), (198, 114590), (210, 108042), (220, 103131), (231, 98220), (252, 90035), (308, 73665), (315, 72028), (330, 68754), (385, 58932), (396, 57295), (420, 54021), (462, 49110), (495, 45836), (630, 36014), (660, 34377), (693, 32740), (770, 29466), (924, 24555), (990, 22918), (1155, 19644), (1260, 18007), (1386, 16370), (1540, 14733), (1637, 13860), (1980, 11459), (2310, 9822), (2772, 8185), (3274, 6930), (3465, 6548), (4620, 4911)]