213768960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 688746240

約数和(自身を除く): 474977280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 179, 192, 240, 256, 311, 320, 358, 384, 480, 537, 622, 640, 716, 768, 895, 933, 960, 1074, 1244, 1280, 1432, 1555, 1790, 1866, 1920, 2148, 2488, 2685, 2864, 3110, 3580, 3732, 3840, 4296, 4665, 4976, 5370, 5728, 6220, 7160, 7464, 8592, 9330, 9952, 10740, 11456, 12440, 14320, 14928, 17184, 18660, 19904, 21480, 22912, 24880, 28640, 29856, 34368, 37320, 39808, 42960, 45824, 49760, 55669, 57280, 59712, 68736, 74640, 79616, 85920, 99520, 111338, 114560, 119424, 137472, 149280, 167007, 171840, 199040, 222676, 229120, 238848, 278345, 298560, 334014, 343680, 398080, 445352, 556690, 597120, 668028, 687360, 835035, 890704, 1113380, 1194240, 1336056, 1670070, 1781408, 2226760, 2672112, 3340140, 3562816, 4453520, 5344224, 6680280, 7125632, 8907040, 10688448, 13360560, 14251264, 17814080, 21376896, 26721120, 35628160, 42753792, 53442240, 71256320, 106884480, 213768960]

約数ペア:

[(1, 213768960), (2, 106884480), (3, 71256320), (4, 53442240), (5, 42753792), (6, 35628160), (8, 26721120), (10, 21376896), (12, 17814080), (15, 14251264), (16, 13360560), (20, 10688448), (24, 8907040), (30, 7125632), (32, 6680280), (40, 5344224), (48, 4453520), (60, 3562816), (64, 3340140), (80, 2672112), (96, 2226760), (120, 1781408), (128, 1670070), (160, 1336056), (179, 1194240), (192, 1113380), (240, 890704), (256, 835035), (311, 687360), (320, 668028), (358, 597120), (384, 556690), (480, 445352), (537, 398080), (622, 343680), (640, 334014), (716, 298560), (768, 278345), (895, 238848), (933, 229120), (960, 222676), (1074, 199040), (1244, 171840), (1280, 167007), (1432, 149280), (1555, 137472), (1790, 119424), (1866, 114560), (1920, 111338), (2148, 99520), (2488, 85920), (2685, 79616), (2864, 74640), (3110, 68736), (3580, 59712), (3732, 57280), (3840, 55669), (4296, 49760), (4665, 45824), (4976, 42960), (5370, 39808), (5728, 37320), (6220, 34368), (7160, 29856), (7464, 28640), (8592, 24880), (9330, 22912), (9952, 21480), (10740, 19904), (11456, 18660), (12440, 17184), (14320, 14928)]