2660622720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{197963}}^1$

素因数の和:197992

約数の個数: 128

約数和(自身を含む): 9692317440

約数和(自身を除く): 7031694720

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 197963, 395926, 593889, 791852, 989815, 1187778, 1385741, 1583704, 1979630, 2375556, 2771482, 2969445, 3167408, 3959260, 4157223, 4751112, 5542964, 5938890, 6334816, 6928705, 7918520, 8314446, 9502224, 11085928, 11877780, 12669632, 13857410, 15837040, 16628892, 19004448, 20786115, 22171856, 23755560, 25339264, 27714820, 31674080, 33257784, 38008896, 41572230, 44343712, 47511120, 55429640, 63348160, 66515568, 76017792, 83144460, 88687424, 95022240, 110859280, 126696320, 133031136, 166288920, 177374848, 190044480, 221718560, 266062272, 332577840, 380088960, 443437120, 532124544, 665155680, 886874240, 1330311360, 2660622720]

約数ペア:

[(1, 2660622720), (2, 1330311360), (3, 886874240), (4, 665155680), (5, 532124544), (6, 443437120), (7, 380088960), (8, 332577840), (10, 266062272), (12, 221718560), (14, 190044480), (15, 177374848), (16, 166288920), (20, 133031136), (21, 126696320), (24, 110859280), (28, 95022240), (30, 88687424), (32, 83144460), (35, 76017792), (40, 66515568), (42, 63348160), (48, 55429640), (56, 47511120), (60, 44343712), (64, 41572230), (70, 38008896), (80, 33257784), (84, 31674080), (96, 27714820), (105, 25339264), (112, 23755560), (120, 22171856), (128, 20786115), (140, 19004448), (160, 16628892), (168, 15837040), (192, 13857410), (210, 12669632), (224, 11877780), (240, 11085928), (280, 9502224), (320, 8314446), (336, 7918520), (384, 6928705), (420, 6334816), (448, 5938890), (480, 5542964), (560, 4751112), (640, 4157223), (672, 3959260), (840, 3167408), (896, 2969445), (960, 2771482), (1120, 2375556), (1344, 1979630), (1680, 1583704), (1920, 1385741), (2240, 1187778), (2688, 989815), (3360, 791852), (4480, 593889), (6720, 395926), (13440, 197963)]