21079072000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:854

約数の個数: 288

約数和(自身を含む): 60533141760

約数和(自身を除く): 39454069760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 139, 140, 160, 175, 200, 224, 250, 256, 278, 280, 320, 350, 400, 448, 500, 556, 560, 640, 677, 695, 700, 800, 875, 896, 973, 1000, 1112, 1120, 1280, 1354, 1390, 1400, 1600, 1750, 1792, 1946, 2000, 2224, 2240, 2708, 2780, 2800, 3200, 3385, 3475, 3500, 3892, 4000, 4448, 4480, 4739, 4865, 5416, 5560, 5600, 6400, 6770, 6950, 7000, 7784, 8000, 8896, 8960, 9478, 9730, 10832, 11120, 11200, 13540, 13900, 14000, 15568, 16000, 16925, 17375, 17792, 18956, 19460, 21664, 22240, 22400, 23695, 24325, 27080, 27800, 28000, 31136, 32000, 33850, 34750, 35584, 37912, 38920, 43328, 44480, 44800, 47390, 48650, 54160, 55600, 56000, 62272, 67700, 69500, 75824, 77840, 84625, 86656, 88960, 94103, 94780, 97300, 108320, 111200, 112000, 118475, 121625, 124544, 135400, 139000, 151648, 155680, 169250, 173312, 177920, 188206, 189560, 194600, 216640, 222400, 224000, 236950, 243250, 249088, 270800, 278000, 303296, 311360, 338500, 376412, 379120, 389200, 433280, 444800, 470515, 473900, 486500, 541600, 556000, 592375, 606592, 622720, 658721, 677000, 752824, 758240, 778400, 866560, 889600, 941030, 947800, 973000, 1083200, 1112000, 1184750, 1213184, 1245440, 1317442, 1354000, 1505648, 1516480, 1556800, 1882060, 1895600, 1946000, 2166400, 2224000, 2352575, 2369500, 2634884, 2708000, 3011296, 3032960, 3113600, 3293605, 3764120, 3791200, 3892000, 4332800, 4448000, 4705150, 4739000, 5269768, 5416000, 6022592, 6065920, 6227200, 6587210, 7528240, 7582400, 7784000, 9410300, 9478000, 10539536, 10832000, 11762875, 12045184, 13174420, 15056480, 15164800, 15568000, 16468025, 18820600, 18956000, 21079072, 21664000, 23525750, 24090368, 26348840, 30112960, 30329600, 31136000, 32936050, 37641200, 37912000, 42158144, 47051500, 52697680, 60225920, 65872100, 75282400, 75824000, 82340125, 84316288, 94103000, 105395360, 120451840, 131744200, 150564800, 151648000, 164680250, 168632576, 188206000, 210790720, 263488400, 301129600, 329360500, 376412000, 421581440, 526976800, 602259200, 658721000, 752824000, 843162880, 1053953600, 1317442000, 1505648000, 2107907200, 2634884000, 3011296000, 4215814400, 5269768000, 10539536000, 21079072000]

約数ペア:

[(1, 21079072000), (2, 10539536000), (4, 5269768000), (5, 4215814400), (7, 3011296000), (8, 2634884000), (10, 2107907200), (14, 1505648000), (16, 1317442000), (20, 1053953600), (25, 843162880), (28, 752824000), (32, 658721000), (35, 602259200), (40, 526976800), (50, 421581440), (56, 376412000), (64, 329360500), (70, 301129600), (80, 263488400), (100, 210790720), (112, 188206000), (125, 168632576), (128, 164680250), (139, 151648000), (140, 150564800), (160, 131744200), (175, 120451840), (200, 105395360), (224, 94103000), (250, 84316288), (256, 82340125), (278, 75824000), (280, 75282400), (320, 65872100), (350, 60225920), (400, 52697680), (448, 47051500), (500, 42158144), (556, 37912000), (560, 37641200), (640, 32936050), (677, 31136000), (695, 30329600), (700, 30112960), (800, 26348840), (875, 24090368), (896, 23525750), (973, 21664000), (1000, 21079072), (1112, 18956000), (1120, 18820600), (1280, 16468025), (1354, 15568000), (1390, 15164800), (1400, 15056480), (1600, 13174420), (1750, 12045184), (1792, 11762875), (1946, 10832000), (2000, 10539536), (2224, 9478000), (2240, 9410300), (2708, 7784000), (2780, 7582400), (2800, 7528240), (3200, 6587210), (3385, 6227200), (3475, 6065920), (3500, 6022592), (3892, 5416000), (4000, 5269768), (4448, 4739000), (4480, 4705150), (4739, 4448000), (4865, 4332800), (5416, 3892000), (5560, 3791200), (5600, 3764120), (6400, 3293605), (6770, 3113600), (6950, 3032960), (7000, 3011296), (7784, 2708000), (8000, 2634884), (8896, 2369500), (8960, 2352575), (9478, 2224000), (9730, 2166400), (10832, 1946000), (11120, 1895600), (11200, 1882060), (13540, 1556800), (13900, 1516480), (14000, 1505648), (15568, 1354000), (16000, 1317442), (16925, 1245440), (17375, 1213184), (17792, 1184750), (18956, 1112000), (19460, 1083200), (21664, 973000), (22240, 947800), (22400, 941030), (23695, 889600), (24325, 866560), (27080, 778400), (27800, 758240), (28000, 752824), (31136, 677000), (32000, 658721), (33850, 622720), (34750, 606592), (35584, 592375), (37912, 556000), (38920, 541600), (43328, 486500), (44480, 473900), (44800, 470515), (47390, 444800), (48650, 433280), (54160, 389200), (55600, 379120), (56000, 376412), (62272, 338500), (67700, 311360), (69500, 303296), (75824, 278000), (77840, 270800), (84625, 249088), (86656, 243250), (88960, 236950), (94103, 224000), (94780, 222400), (97300, 216640), (108320, 194600), (111200, 189560), (112000, 188206), (118475, 177920), (121625, 173312), (124544, 169250), (135400, 155680), (139000, 151648)]