20564161464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{1459}}^1$

素因数の和:1778

約数の個数: 256

約数和(自身を含む): 66604032000

約数和(自身を除く): 46039870536

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 29, 33, 42, 44, 56, 58, 66, 77, 84, 87, 88, 116, 132, 154, 168, 174, 203, 231, 232, 263, 264, 308, 319, 348, 406, 462, 526, 609, 616, 638, 696, 789, 812, 924, 957, 1052, 1218, 1276, 1459, 1578, 1624, 1841, 1848, 1914, 2104, 2233, 2436, 2552, 2893, 2918, 3156, 3682, 3828, 4377, 4466, 4872, 5523, 5786, 5836, 6312, 6699, 7364, 7627, 7656, 8679, 8754, 8932, 10213, 11046, 11572, 11672, 13398, 14728, 15254, 16049, 17358, 17508, 17864, 20251, 20426, 22092, 22881, 23144, 26796, 30508, 30639, 32098, 34716, 35016, 40502, 40852, 42311, 44184, 45762, 48147, 53389, 53592, 60753, 61016, 61278, 64196, 69432, 81004, 81704, 83897, 84622, 91524, 96294, 106778, 112343, 121506, 122556, 126933, 128392, 160167, 162008, 167794, 169244, 183048, 192588, 213556, 224686, 243012, 245112, 251691, 253866, 296177, 320334, 335588, 337029, 338488, 383717, 385176, 427112, 449372, 465421, 486024, 503382, 507732, 587279, 592354, 640668, 671176, 674058, 767434, 888531, 898744, 930842, 1006764, 1015464, 1151151, 1174558, 1184708, 1281336, 1348116, 1396263, 1534868, 1761837, 1777062, 1861684, 2013528, 2302302, 2349116, 2369416, 2686019, 2696232, 2792526, 3069736, 3257947, 3523674, 3554124, 3723368, 4220887, 4604604, 4698232, 5372038, 5585052, 6515894, 7047348, 7108248, 8058057, 8441774, 9209208, 9773841, 10744076, 11127793, 11170104, 12662661, 13031788, 14094696, 16116114, 16883548, 19547682, 21488152, 22255586, 25325322, 26063576, 29546209, 32232228, 33383379, 33767096, 39095364, 44511172, 50650644, 59092418, 64464456, 66766758, 77894551, 78190728, 88638627, 89022344, 101301288, 118184836, 122405723, 133533516, 155789102, 177277254, 233683653, 236369672, 244811446, 267067032, 311578204, 354554508, 367217169, 467367306, 489622892, 623156408, 709109016, 734434338, 856840061, 934734612, 979245784, 1468868676, 1713680122, 1869469224, 2570520183, 2937737352, 3427360244, 5141040366, 6854720488, 10282080732, 20564161464]

約数ペア:

[(1, 20564161464), (2, 10282080732), (3, 6854720488), (4, 5141040366), (6, 3427360244), (7, 2937737352), (8, 2570520183), (11, 1869469224), (12, 1713680122), (14, 1468868676), (21, 979245784), (22, 934734612), (24, 856840061), (28, 734434338), (29, 709109016), (33, 623156408), (42, 489622892), (44, 467367306), (56, 367217169), (58, 354554508), (66, 311578204), (77, 267067032), (84, 244811446), (87, 236369672), (88, 233683653), (116, 177277254), (132, 155789102), (154, 133533516), (168, 122405723), (174, 118184836), (203, 101301288), (231, 89022344), (232, 88638627), (263, 78190728), (264, 77894551), (308, 66766758), (319, 64464456), (348, 59092418), (406, 50650644), (462, 44511172), (526, 39095364), (609, 33767096), (616, 33383379), (638, 32232228), (696, 29546209), (789, 26063576), (812, 25325322), (924, 22255586), (957, 21488152), (1052, 19547682), (1218, 16883548), (1276, 16116114), (1459, 14094696), (1578, 13031788), (1624, 12662661), (1841, 11170104), (1848, 11127793), (1914, 10744076), (2104, 9773841), (2233, 9209208), (2436, 8441774), (2552, 8058057), (2893, 7108248), (2918, 7047348), (3156, 6515894), (3682, 5585052), (3828, 5372038), (4377, 4698232), (4466, 4604604), (4872, 4220887), (5523, 3723368), (5786, 3554124), (5836, 3523674), (6312, 3257947), (6699, 3069736), (7364, 2792526), (7627, 2696232), (7656, 2686019), (8679, 2369416), (8754, 2349116), (8932, 2302302), (10213, 2013528), (11046, 1861684), (11572, 1777062), (11672, 1761837), (13398, 1534868), (14728, 1396263), (15254, 1348116), (16049, 1281336), (17358, 1184708), (17508, 1174558), (17864, 1151151), (20251, 1015464), (20426, 1006764), (22092, 930842), (22881, 898744), (23144, 888531), (26796, 767434), (30508, 674058), (30639, 671176), (32098, 640668), (34716, 592354), (35016, 587279), (40502, 507732), (40852, 503382), (42311, 486024), (44184, 465421), (45762, 449372), (48147, 427112), (53389, 385176), (53592, 383717), (60753, 338488), (61016, 337029), (61278, 335588), (64196, 320334), (69432, 296177), (81004, 253866), (81704, 251691), (83897, 245112), (84622, 243012), (91524, 224686), (96294, 213556), (106778, 192588), (112343, 183048), (121506, 169244), (122556, 167794), (126933, 162008), (128392, 160167)]