218964240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27647}}^1$

素因数の和:27677

約数の個数: 120

約数和(自身を含む): 802234368

約数和(自身を除く): 583270128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 27647, 55294, 82941, 110588, 138235, 165882, 221176, 248823, 276470, 304117, 331764, 414705, 442352, 497646, 552940, 608234, 663528, 829410, 912351, 995292, 1105880, 1216468, 1244115, 1327056, 1520585, 1658820, 1824702, 1990584, 2211760, 2432936, 2488230, 2737053, 3041170, 3317640, 3649404, 3981168, 4561755, 4865872, 4976460, 5474106, 6082340, 6635280, 7298808, 9123510, 9952920, 10948212, 12164680, 13685265, 14597616, 18247020, 19905840, 21896424, 24329360, 27370530, 36494040, 43792848, 54741060, 72988080, 109482120, 218964240]

約数ペア:

[(1, 218964240), (2, 109482120), (3, 72988080), (4, 54741060), (5, 43792848), (6, 36494040), (8, 27370530), (9, 24329360), (10, 21896424), (11, 19905840), (12, 18247020), (15, 14597616), (16, 13685265), (18, 12164680), (20, 10948212), (22, 9952920), (24, 9123510), (30, 7298808), (33, 6635280), (36, 6082340), (40, 5474106), (44, 4976460), (45, 4865872), (48, 4561755), (55, 3981168), (60, 3649404), (66, 3317640), (72, 3041170), (80, 2737053), (88, 2488230), (90, 2432936), (99, 2211760), (110, 1990584), (120, 1824702), (132, 1658820), (144, 1520585), (165, 1327056), (176, 1244115), (180, 1216468), (198, 1105880), (220, 995292), (240, 912351), (264, 829410), (330, 663528), (360, 608234), (396, 552940), (440, 497646), (495, 442352), (528, 414705), (660, 331764), (720, 304117), (792, 276470), (880, 248823), (990, 221176), (1320, 165882), (1584, 138235), (1980, 110588), (2640, 82941), (3960, 55294), (7920, 27647)]