4009894560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{397807}}^1$

素因数の和:397835

約数の個数: 144

約数和(自身を含む): 15638628096

約数和(自身を除く): 11628733536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 397807, 795614, 1193421, 1591228, 1989035, 2386842, 2784649, 3182456, 3580263, 3978070, 4773684, 5569298, 5967105, 6364912, 7160526, 7956140, 8353947, 9547368, 11138596, 11934210, 12729824, 13923245, 14321052, 15912280, 16707894, 17901315, 19094736, 22277192, 23868420, 25061841, 27846490, 28642104, 31824560, 33415788, 35802630, 38189472, 41769735, 44554384, 47736840, 50123682, 55692980, 57284208, 63649120, 66831576, 71605260, 83539470, 89108768, 95473680, 100247364, 111385960, 114568416, 125309205, 133663152, 143210520, 167078940, 190947360, 200494728, 222771920, 250618410, 267326304, 286421040, 334157880, 400989456, 445543840, 501236820, 572842080, 668315760, 801978912, 1002473640, 1336631520, 2004947280, 4009894560]

約数ペア:

[(1, 4009894560), (2, 2004947280), (3, 1336631520), (4, 1002473640), (5, 801978912), (6, 668315760), (7, 572842080), (8, 501236820), (9, 445543840), (10, 400989456), (12, 334157880), (14, 286421040), (15, 267326304), (16, 250618410), (18, 222771920), (20, 200494728), (21, 190947360), (24, 167078940), (28, 143210520), (30, 133663152), (32, 125309205), (35, 114568416), (36, 111385960), (40, 100247364), (42, 95473680), (45, 89108768), (48, 83539470), (56, 71605260), (60, 66831576), (63, 63649120), (70, 57284208), (72, 55692980), (80, 50123682), (84, 47736840), (90, 44554384), (96, 41769735), (105, 38189472), (112, 35802630), (120, 33415788), (126, 31824560), (140, 28642104), (144, 27846490), (160, 25061841), (168, 23868420), (180, 22277192), (210, 19094736), (224, 17901315), (240, 16707894), (252, 15912280), (280, 14321052), (288, 13923245), (315, 12729824), (336, 11934210), (360, 11138596), (420, 9547368), (480, 8353947), (504, 7956140), (560, 7160526), (630, 6364912), (672, 5967105), (720, 5569298), (840, 4773684), (1008, 3978070), (1120, 3580263), (1260, 3182456), (1440, 2784649), (1680, 2386842), (2016, 1989035), (2520, 1591228), (3360, 1193421), (5040, 795614), (10080, 397807)]