20172181512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{12893}}^1$

素因数の和:13115

約数の個数: 128

約数和(自身を含む): 58920422400

約数和(自身を除く): 38748240888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 139, 168, 201, 268, 278, 402, 417, 469, 536, 556, 804, 834, 938, 973, 1112, 1407, 1608, 1668, 1876, 1946, 2814, 2919, 3336, 3752, 3892, 5628, 5838, 7784, 9313, 11256, 11676, 12893, 18626, 23352, 25786, 27939, 37252, 38679, 51572, 55878, 65191, 74504, 77358, 90251, 103144, 111756, 130382, 154716, 180502, 195573, 223512, 260764, 270753, 309432, 361004, 391146, 521528, 541506, 722008, 782292, 863831, 1083012, 1564584, 1727662, 1792127, 2166024, 2591493, 3455324, 3584254, 5182986, 5376381, 6046817, 6910648, 7168508, 10365972, 10752762, 12093634, 12544889, 14337016, 18140451, 20731944, 21505524, 24187268, 25089778, 36280902, 37634667, 43011048, 48374536, 50179556, 72561804, 75269334, 100359112, 120072509, 145123608, 150538668, 240145018, 301077336, 360217527, 480290036, 720435054, 840507563, 960580072, 1440870108, 1681015126, 2521522689, 2881740216, 3362030252, 5043045378, 6724060504, 10086090756, 20172181512]

約数ペア:

[(1, 20172181512), (2, 10086090756), (3, 6724060504), (4, 5043045378), (6, 3362030252), (7, 2881740216), (8, 2521522689), (12, 1681015126), (14, 1440870108), (21, 960580072), (24, 840507563), (28, 720435054), (42, 480290036), (56, 360217527), (67, 301077336), (84, 240145018), (134, 150538668), (139, 145123608), (168, 120072509), (201, 100359112), (268, 75269334), (278, 72561804), (402, 50179556), (417, 48374536), (469, 43011048), (536, 37634667), (556, 36280902), (804, 25089778), (834, 24187268), (938, 21505524), (973, 20731944), (1112, 18140451), (1407, 14337016), (1608, 12544889), (1668, 12093634), (1876, 10752762), (1946, 10365972), (2814, 7168508), (2919, 6910648), (3336, 6046817), (3752, 5376381), (3892, 5182986), (5628, 3584254), (5838, 3455324), (7784, 2591493), (9313, 2166024), (11256, 1792127), (11676, 1727662), (12893, 1564584), (18626, 1083012), (23352, 863831), (25786, 782292), (27939, 722008), (37252, 541506), (38679, 521528), (51572, 391146), (55878, 361004), (65191, 309432), (74504, 270753), (77358, 260764), (90251, 223512), (103144, 195573), (111756, 180502), (130382, 154716)]