21690690168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{11777}}^1$

素因数の和:12389

約数の個数: 128

約数和(自身を含む): 65353766400

約数和(自身を除く): 43663076232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 577, 798, 1064, 1154, 1596, 1731, 2308, 3192, 3462, 4039, 4616, 6924, 8078, 10963, 11777, 12117, 13848, 16156, 21926, 23554, 24234, 32312, 32889, 35331, 43852, 47108, 48468, 65778, 70662, 76741, 82439, 87704, 94216, 96936, 131556, 141324, 153482, 164878, 223763, 230223, 247317, 263112, 282648, 306964, 329756, 447526, 460446, 494634, 613928, 659512, 671289, 895052, 920892, 989268, 1342578, 1566341, 1790104, 1841784, 1978536, 2685156, 3132682, 4699023, 5370312, 6265364, 6795329, 9398046, 12530728, 13590658, 18796092, 20385987, 27181316, 37592184, 40771974, 47567303, 54362632, 81543948, 95134606, 129111251, 142701909, 163087896, 190269212, 258222502, 285403818, 380538424, 387333753, 516445004, 570807636, 774667506, 903778757, 1032890008, 1141615272, 1549335012, 1807557514, 2711336271, 3098670024, 3615115028, 5422672542, 7230230056, 10845345084, 21690690168]

約数ペア:

[(1, 21690690168), (2, 10845345084), (3, 7230230056), (4, 5422672542), (6, 3615115028), (7, 3098670024), (8, 2711336271), (12, 1807557514), (14, 1549335012), (19, 1141615272), (21, 1032890008), (24, 903778757), (28, 774667506), (38, 570807636), (42, 516445004), (56, 387333753), (57, 380538424), (76, 285403818), (84, 258222502), (114, 190269212), (133, 163087896), (152, 142701909), (168, 129111251), (228, 95134606), (266, 81543948), (399, 54362632), (456, 47567303), (532, 40771974), (577, 37592184), (798, 27181316), (1064, 20385987), (1154, 18796092), (1596, 13590658), (1731, 12530728), (2308, 9398046), (3192, 6795329), (3462, 6265364), (4039, 5370312), (4616, 4699023), (6924, 3132682), (8078, 2685156), (10963, 1978536), (11777, 1841784), (12117, 1790104), (13848, 1566341), (16156, 1342578), (21926, 989268), (23554, 920892), (24234, 895052), (32312, 671289), (32889, 659512), (35331, 613928), (43852, 494634), (47108, 460446), (48468, 447526), (65778, 329756), (70662, 306964), (76741, 282648), (82439, 263112), (87704, 247317), (94216, 230223), (96936, 223763), (131556, 164878), (141324, 153482)]