2180663520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{649007}}^1$

素因数の和:649032

約数の個数: 96

約数和(自身を含む): 7850400768

約数和(自身を除く): 5669737248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 649007, 1298014, 1947021, 2596028, 3245035, 3894042, 4543049, 5192056, 6490070, 7788084, 9086098, 9735105, 10384112, 12980140, 13629147, 15576168, 18172196, 19470210, 20768224, 22715245, 25960280, 27258294, 31152336, 36344392, 38940420, 45430490, 51920560, 54516588, 62304672, 68145735, 72688784, 77880840, 90860980, 103841120, 109033176, 136291470, 145377568, 155761680, 181721960, 218066352, 272582940, 311523360, 363443920, 436132704, 545165880, 726887840, 1090331760, 2180663520]

約数ペア:

[(1, 2180663520), (2, 1090331760), (3, 726887840), (4, 545165880), (5, 436132704), (6, 363443920), (7, 311523360), (8, 272582940), (10, 218066352), (12, 181721960), (14, 155761680), (15, 145377568), (16, 136291470), (20, 109033176), (21, 103841120), (24, 90860980), (28, 77880840), (30, 72688784), (32, 68145735), (35, 62304672), (40, 54516588), (42, 51920560), (48, 45430490), (56, 38940420), (60, 36344392), (70, 31152336), (80, 27258294), (84, 25960280), (96, 22715245), (105, 20768224), (112, 19470210), (120, 18172196), (140, 15576168), (160, 13629147), (168, 12980140), (210, 10384112), (224, 9735105), (240, 9086098), (280, 7788084), (336, 6490070), (420, 5192056), (480, 4543049), (560, 3894042), (672, 3245035), (840, 2596028), (1120, 1947021), (1680, 1298014), (3360, 649007)]