2220088640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8191}}^1$

素因数の和:8237

約数の個数: 168

約数和(自身を含む): 6641811456

約数和(自身を除く): 4421722816

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 320, 352, 385, 440, 448, 484, 560, 605, 616, 704, 770, 847, 880, 968, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2240, 2420, 2464, 3080, 3388, 3520, 3872, 4235, 4840, 4928, 6160, 6776, 7744, 8191, 8470, 9680, 12320, 13552, 16382, 16940, 19360, 24640, 27104, 32764, 33880, 38720, 40955, 54208, 57337, 65528, 67760, 81910, 90101, 114674, 131056, 135520, 163820, 180202, 229348, 262112, 271040, 286685, 327640, 360404, 450505, 458696, 524224, 573370, 630707, 655280, 720808, 901010, 917392, 991111, 1146740, 1261414, 1310560, 1441616, 1802020, 1834784, 1982222, 2293480, 2522828, 2621120, 2883232, 3153535, 3604040, 3669568, 3964444, 4586960, 4955555, 5045656, 5766464, 6307070, 6937777, 7208080, 7928888, 9173920, 9911110, 10091312, 12614140, 13875554, 14416160, 15857776, 18347840, 19822220, 20182624, 25228280, 27751108, 28832320, 31715552, 34688885, 39644440, 40365248, 50456560, 55502216, 63431104, 69377770, 79288880, 100913120, 111004432, 138755540, 158577760, 201826240, 222008864, 277511080, 317155520, 444017728, 555022160, 1110044320, 2220088640]

約数ペア:

[(1, 2220088640), (2, 1110044320), (4, 555022160), (5, 444017728), (7, 317155520), (8, 277511080), (10, 222008864), (11, 201826240), (14, 158577760), (16, 138755540), (20, 111004432), (22, 100913120), (28, 79288880), (32, 69377770), (35, 63431104), (40, 55502216), (44, 50456560), (55, 40365248), (56, 39644440), (64, 34688885), (70, 31715552), (77, 28832320), (80, 27751108), (88, 25228280), (110, 20182624), (112, 19822220), (121, 18347840), (140, 15857776), (154, 14416160), (160, 13875554), (176, 12614140), (220, 10091312), (224, 9911110), (242, 9173920), (280, 7928888), (308, 7208080), (320, 6937777), (352, 6307070), (385, 5766464), (440, 5045656), (448, 4955555), (484, 4586960), (560, 3964444), (605, 3669568), (616, 3604040), (704, 3153535), (770, 2883232), (847, 2621120), (880, 2522828), (968, 2293480), (1120, 1982222), (1210, 1834784), (1232, 1802020), (1540, 1441616), (1694, 1310560), (1760, 1261414), (1936, 1146740), (2240, 991111), (2420, 917392), (2464, 901010), (3080, 720808), (3388, 655280), (3520, 630707), (3872, 573370), (4235, 524224), (4840, 458696), (4928, 450505), (6160, 360404), (6776, 327640), (7744, 286685), (8191, 271040), (8470, 262112), (9680, 229348), (12320, 180202), (13552, 163820), (16382, 135520), (16940, 131056), (19360, 114674), (24640, 90101), (27104, 81910), (32764, 67760), (33880, 65528), (38720, 57337), (40955, 54208)]