18279902480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{6269}}^1$

素因数の和:6457

約数の個数: 160

約数和(自身を含む): 50156789760

約数和(自身を除く): 31876887280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 127, 140, 164, 205, 254, 280, 287, 328, 410, 508, 560, 574, 635, 656, 820, 889, 1016, 1148, 1270, 1435, 1640, 1778, 2032, 2296, 2540, 2870, 3280, 3556, 4445, 4592, 5080, 5207, 5740, 6269, 7112, 8890, 10160, 10414, 11480, 12538, 14224, 17780, 20828, 22960, 25076, 26035, 31345, 35560, 36449, 41656, 43883, 50152, 52070, 62690, 71120, 72898, 83312, 87766, 100304, 104140, 125380, 145796, 175532, 182245, 208280, 219415, 250760, 257029, 291592, 351064, 364490, 416560, 438830, 501520, 514058, 583184, 702128, 728980, 796163, 877660, 1028116, 1285145, 1457960, 1592326, 1755320, 1799203, 2056232, 2570290, 2915920, 3184652, 3510640, 3598406, 3980815, 4112464, 5140580, 5573141, 6369304, 7196812, 7961630, 8996015, 10281160, 11146282, 12738608, 14393624, 15923260, 17992030, 20562320, 22292564, 27865705, 28787248, 31846520, 32642683, 35984060, 44585128, 55731410, 63693040, 65285366, 71968120, 89170256, 111462820, 130570732, 143936240, 163213415, 222925640, 228498781, 261141464, 326426830, 445851280, 456997562, 522282928, 652853660, 913995124, 1142493905, 1305707320, 1827990248, 2284987810, 2611414640, 3655980496, 4569975620, 9139951240, 18279902480]

約数ペア:

[(1, 18279902480), (2, 9139951240), (4, 4569975620), (5, 3655980496), (7, 2611414640), (8, 2284987810), (10, 1827990248), (14, 1305707320), (16, 1142493905), (20, 913995124), (28, 652853660), (35, 522282928), (40, 456997562), (41, 445851280), (56, 326426830), (70, 261141464), (80, 228498781), (82, 222925640), (112, 163213415), (127, 143936240), (140, 130570732), (164, 111462820), (205, 89170256), (254, 71968120), (280, 65285366), (287, 63693040), (328, 55731410), (410, 44585128), (508, 35984060), (560, 32642683), (574, 31846520), (635, 28787248), (656, 27865705), (820, 22292564), (889, 20562320), (1016, 17992030), (1148, 15923260), (1270, 14393624), (1435, 12738608), (1640, 11146282), (1778, 10281160), (2032, 8996015), (2296, 7961630), (2540, 7196812), (2870, 6369304), (3280, 5573141), (3556, 5140580), (4445, 4112464), (4592, 3980815), (5080, 3598406), (5207, 3510640), (5740, 3184652), (6269, 2915920), (7112, 2570290), (8890, 2056232), (10160, 1799203), (10414, 1755320), (11480, 1592326), (12538, 1457960), (14224, 1285145), (17780, 1028116), (20828, 877660), (22960, 796163), (25076, 728980), (26035, 702128), (31345, 583184), (35560, 514058), (36449, 501520), (41656, 438830), (43883, 416560), (50152, 364490), (52070, 351064), (62690, 291592), (71120, 257029), (72898, 250760), (83312, 219415), (87766, 208280), (100304, 182245), (104140, 175532), (125380, 145796)]