19480680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1091

約数の個数: 96

約数和(自身を含む): 64569960

約数和(自身を除く): 45089280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1021, 1060, 1272, 1590, 1908, 2042, 2120, 2385, 3063, 3180, 3816, 4084, 4770, 5105, 6126, 6360, 8168, 9189, 9540, 10210, 12252, 15315, 18378, 19080, 20420, 24504, 30630, 36756, 40840, 45945, 54113, 61260, 73512, 91890, 108226, 122520, 162339, 183780, 216452, 270565, 324678, 367560, 432904, 487017, 541130, 649356, 811695, 974034, 1082260, 1298712, 1623390, 1948068, 2164520, 2435085, 3246780, 3896136, 4870170, 6493560, 9740340, 19480680]

約数ペア:

[(1, 19480680), (2, 9740340), (3, 6493560), (4, 4870170), (5, 3896136), (6, 3246780), (8, 2435085), (9, 2164520), (10, 1948068), (12, 1623390), (15, 1298712), (18, 1082260), (20, 974034), (24, 811695), (30, 649356), (36, 541130), (40, 487017), (45, 432904), (53, 367560), (60, 324678), (72, 270565), (90, 216452), (106, 183780), (120, 162339), (159, 122520), (180, 108226), (212, 91890), (265, 73512), (318, 61260), (360, 54113), (424, 45945), (477, 40840), (530, 36756), (636, 30630), (795, 24504), (954, 20420), (1021, 19080), (1060, 18378), (1272, 15315), (1590, 12252), (1908, 10210), (2042, 9540), (2120, 9189), (2385, 8168), (3063, 6360), (3180, 6126), (3816, 5105), (4084, 4770)]