21136476672

素因数分解:

$2^9\times 3^2\times {\mathrm{457}}^1\times {\mathrm{10037}}^1$

素因数の和:10518

約数の個数: 120

約数和(自身を含む): 61140875796

約数和(自身を除く): 40004399124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 457, 512, 576, 768, 914, 1152, 1371, 1536, 1828, 2304, 2742, 3656, 4113, 4608, 5484, 7312, 8226, 10037, 10968, 14624, 16452, 20074, 21936, 29248, 30111, 32904, 40148, 43872, 58496, 60222, 65808, 80296, 87744, 90333, 116992, 120444, 131616, 160592, 175488, 180666, 233984, 240888, 263232, 321184, 350976, 361332, 481776, 526464, 642368, 701952, 722664, 963552, 1052928, 1284736, 1445328, 1927104, 2105856, 2569472, 2890656, 3854208, 4586909, 5138944, 5781312, 7708416, 9173818, 11562624, 13760727, 15416832, 18347636, 23125248, 27521454, 36695272, 41282181, 46250496, 55042908, 73390544, 82564362, 110085816, 146781088, 165128724, 220171632, 293562176, 330257448, 440343264, 587124352, 660514896, 880686528, 1174248704, 1321029792, 1761373056, 2348497408, 2642059584, 3522746112, 5284119168, 7045492224, 10568238336, 21136476672]

約数ペア:

[(1, 21136476672), (2, 10568238336), (3, 7045492224), (4, 5284119168), (6, 3522746112), (8, 2642059584), (9, 2348497408), (12, 1761373056), (16, 1321029792), (18, 1174248704), (24, 880686528), (32, 660514896), (36, 587124352), (48, 440343264), (64, 330257448), (72, 293562176), (96, 220171632), (128, 165128724), (144, 146781088), (192, 110085816), (256, 82564362), (288, 73390544), (384, 55042908), (457, 46250496), (512, 41282181), (576, 36695272), (768, 27521454), (914, 23125248), (1152, 18347636), (1371, 15416832), (1536, 13760727), (1828, 11562624), (2304, 9173818), (2742, 7708416), (3656, 5781312), (4113, 5138944), (4608, 4586909), (5484, 3854208), (7312, 2890656), (8226, 2569472), (10037, 2105856), (10968, 1927104), (14624, 1445328), (16452, 1284736), (20074, 1052928), (21936, 963552), (29248, 722664), (30111, 701952), (32904, 642368), (40148, 526464), (43872, 481776), (58496, 361332), (60222, 350976), (65808, 321184), (80296, 263232), (87744, 240888), (90333, 233984), (116992, 180666), (120444, 175488), (131616, 160592)]