19880458848

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{30941}}^1$

素因数の和:31077

約数の個数: 144

約数和(自身を含む): 59603203296

約数和(自身を除く): 39722744448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 97, 138, 144, 184, 194, 207, 276, 288, 291, 368, 388, 414, 552, 582, 736, 776, 828, 873, 1104, 1164, 1552, 1656, 1746, 2208, 2231, 2328, 3104, 3312, 3492, 4462, 4656, 6624, 6693, 6984, 8924, 9312, 13386, 13968, 17848, 20079, 26772, 27936, 30941, 35696, 40158, 53544, 61882, 71392, 80316, 92823, 107088, 123764, 160632, 185646, 214176, 247528, 278469, 321264, 371292, 495056, 556938, 642528, 711643, 742584, 990112, 1113876, 1423286, 1485168, 2134929, 2227752, 2846572, 2970336, 3001277, 4269858, 4455504, 5693144, 6002554, 6404787, 8539716, 8911008, 9003831, 11386288, 12005108, 12809574, 17079432, 18007662, 22772576, 24010216, 25619148, 27011493, 34158864, 36015324, 48020432, 51238296, 54022986, 68317728, 69029371, 72030648, 96040864, 102476592, 108045972, 138058742, 144061296, 204953184, 207088113, 216091944, 276117484, 288122592, 414176226, 432183888, 552234968, 621264339, 828352452, 864367776, 1104469936, 1242528678, 1656704904, 2208939872, 2485057356, 3313409808, 4970114712, 6626819616, 9940229424, 19880458848]

約数ペア:

[(1, 19880458848), (2, 9940229424), (3, 6626819616), (4, 4970114712), (6, 3313409808), (8, 2485057356), (9, 2208939872), (12, 1656704904), (16, 1242528678), (18, 1104469936), (23, 864367776), (24, 828352452), (32, 621264339), (36, 552234968), (46, 432183888), (48, 414176226), (69, 288122592), (72, 276117484), (92, 216091944), (96, 207088113), (97, 204953184), (138, 144061296), (144, 138058742), (184, 108045972), (194, 102476592), (207, 96040864), (276, 72030648), (288, 69029371), (291, 68317728), (368, 54022986), (388, 51238296), (414, 48020432), (552, 36015324), (582, 34158864), (736, 27011493), (776, 25619148), (828, 24010216), (873, 22772576), (1104, 18007662), (1164, 17079432), (1552, 12809574), (1656, 12005108), (1746, 11386288), (2208, 9003831), (2231, 8911008), (2328, 8539716), (3104, 6404787), (3312, 6002554), (3492, 5693144), (4462, 4455504), (4656, 4269858), (6624, 3001277), (6693, 2970336), (6984, 2846572), (8924, 2227752), (9312, 2134929), (13386, 1485168), (13968, 1423286), (17848, 1113876), (20079, 990112), (26772, 742584), (27936, 711643), (30941, 642528), (35696, 556938), (40158, 495056), (53544, 371292), (61882, 321264), (71392, 278469), (80316, 247528), (92823, 214176), (107088, 185646), (123764, 160632)]