20221740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1$

素因数の和:1492

約数の個数: 144

約数和(自身を含む): 76527360

約数和(自身を除く): 56305620

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, 1459, 1540, 1980, 2310, 2772, 2918, 3465, 4377, 4620, 5836, 6930, 7295, 8754, 10213, 13131, 13860, 14590, 16049, 17508, 20426, 21885, 26262, 29180, 30639, 32098, 40852, 43770, 48147, 51065, 52524, 61278, 64196, 65655, 80245, 87540, 91917, 96294, 102130, 112343, 122556, 131310, 144441, 153195, 160490, 183834, 192588, 204260, 224686, 240735, 262620, 288882, 306390, 320980, 337029, 367668, 449372, 459585, 481470, 561715, 577764, 612780, 674058, 722205, 919170, 962940, 1011087, 1123430, 1348116, 1444410, 1685145, 1838340, 2022174, 2246860, 2888820, 3370290, 4044348, 5055435, 6740580, 10110870, 20221740]

約数ペア:

[(1, 20221740), (2, 10110870), (3, 6740580), (4, 5055435), (5, 4044348), (6, 3370290), (7, 2888820), (9, 2246860), (10, 2022174), (11, 1838340), (12, 1685145), (14, 1444410), (15, 1348116), (18, 1123430), (20, 1011087), (21, 962940), (22, 919170), (28, 722205), (30, 674058), (33, 612780), (35, 577764), (36, 561715), (42, 481470), (44, 459585), (45, 449372), (55, 367668), (60, 337029), (63, 320980), (66, 306390), (70, 288882), (77, 262620), (84, 240735), (90, 224686), (99, 204260), (105, 192588), (110, 183834), (126, 160490), (132, 153195), (140, 144441), (154, 131310), (165, 122556), (180, 112343), (198, 102130), (210, 96294), (220, 91917), (231, 87540), (252, 80245), (308, 65655), (315, 64196), (330, 61278), (385, 52524), (396, 51065), (420, 48147), (462, 43770), (495, 40852), (630, 32098), (660, 30639), (693, 29180), (770, 26262), (924, 21885), (990, 20426), (1155, 17508), (1260, 16049), (1386, 14590), (1459, 13860), (1540, 13131), (1980, 10213), (2310, 8754), (2772, 7295), (2918, 6930), (3465, 5836), (4377, 4620)]