21133008

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 160

約数和(自身を含む): 67495680

約数和(自身を除く): 46362672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 53, 54, 71, 72, 78, 104, 106, 108, 117, 142, 144, 156, 159, 208, 212, 213, 216, 234, 284, 312, 318, 351, 424, 426, 432, 468, 477, 568, 624, 636, 639, 689, 702, 848, 852, 923, 936, 954, 1136, 1272, 1278, 1378, 1404, 1431, 1704, 1846, 1872, 1908, 1917, 2067, 2544, 2556, 2756, 2769, 2808, 2862, 3408, 3692, 3763, 3816, 3834, 4134, 5112, 5512, 5538, 5616, 5724, 6201, 7384, 7526, 7632, 7668, 8268, 8307, 10224, 11024, 11076, 11289, 11448, 12402, 14768, 15052, 15336, 16536, 16614, 18603, 22152, 22578, 22896, 24804, 24921, 30104, 30672, 33072, 33228, 33867, 37206, 44304, 45156, 48919, 49608, 49842, 60208, 66456, 67734, 74412, 90312, 97838, 99216, 99684, 101601, 132912, 135468, 146757, 148824, 180624, 195676, 199368, 203202, 270936, 293514, 297648, 391352, 398736, 406404, 440271, 541872, 587028, 782704, 812808, 880542, 1174056, 1320813, 1625616, 1761084, 2348112, 2641626, 3522168, 5283252, 7044336, 10566504, 21133008]

約数ペア:

[(1, 21133008), (2, 10566504), (3, 7044336), (4, 5283252), (6, 3522168), (8, 2641626), (9, 2348112), (12, 1761084), (13, 1625616), (16, 1320813), (18, 1174056), (24, 880542), (26, 812808), (27, 782704), (36, 587028), (39, 541872), (48, 440271), (52, 406404), (53, 398736), (54, 391352), (71, 297648), (72, 293514), (78, 270936), (104, 203202), (106, 199368), (108, 195676), (117, 180624), (142, 148824), (144, 146757), (156, 135468), (159, 132912), (208, 101601), (212, 99684), (213, 99216), (216, 97838), (234, 90312), (284, 74412), (312, 67734), (318, 66456), (351, 60208), (424, 49842), (426, 49608), (432, 48919), (468, 45156), (477, 44304), (568, 37206), (624, 33867), (636, 33228), (639, 33072), (689, 30672), (702, 30104), (848, 24921), (852, 24804), (923, 22896), (936, 22578), (954, 22152), (1136, 18603), (1272, 16614), (1278, 16536), (1378, 15336), (1404, 15052), (1431, 14768), (1704, 12402), (1846, 11448), (1872, 11289), (1908, 11076), (1917, 11024), (2067, 10224), (2544, 8307), (2556, 8268), (2756, 7668), (2769, 7632), (2808, 7526), (2862, 7384), (3408, 6201), (3692, 5724), (3763, 5616), (3816, 5538), (3834, 5512), (4134, 5112)]