168387840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 216

約数和(自身を含む): 596913408

約数和(自身を除く): 428525568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 256, 282, 288, 311, 320, 360, 376, 384, 423, 470, 480, 564, 576, 622, 640, 705, 720, 752, 768, 846, 933, 940, 960, 1128, 1152, 1244, 1280, 1410, 1440, 1504, 1555, 1692, 1866, 1880, 1920, 2115, 2256, 2304, 2488, 2799, 2820, 2880, 3008, 3110, 3384, 3732, 3760, 3840, 4230, 4512, 4665, 4976, 5598, 5640, 5760, 6016, 6220, 6768, 7464, 7520, 8460, 9024, 9330, 9952, 11196, 11280, 11520, 12032, 12440, 13536, 13995, 14617, 14928, 15040, 16920, 18048, 18660, 19904, 22392, 22560, 24880, 27072, 27990, 29234, 29856, 30080, 33840, 36096, 37320, 39808, 43851, 44784, 45120, 49760, 54144, 55980, 58468, 59712, 60160, 67680, 73085, 74640, 79616, 87702, 89568, 90240, 99520, 108288, 111960, 116936, 119424, 131553, 135360, 146170, 149280, 175404, 179136, 180480, 199040, 219255, 223920, 233872, 238848, 263106, 270720, 292340, 298560, 350808, 358272, 398080, 438510, 447840, 467744, 526212, 541440, 584680, 597120, 657765, 701616, 716544, 877020, 895680, 935488, 1052424, 1169360, 1194240, 1315530, 1403232, 1754040, 1791360, 1870976, 2104848, 2338720, 2631060, 2806464, 3508080, 3582720, 3741952, 4209696, 4677440, 5262120, 5612928, 7016160, 8419392, 9354880, 10524240, 11225856, 14032320, 16838784, 18709760, 21048480, 28064640, 33677568, 42096960, 56129280, 84193920, 168387840]

約数ペア:

[(1, 168387840), (2, 84193920), (3, 56129280), (4, 42096960), (5, 33677568), (6, 28064640), (8, 21048480), (9, 18709760), (10, 16838784), (12, 14032320), (15, 11225856), (16, 10524240), (18, 9354880), (20, 8419392), (24, 7016160), (30, 5612928), (32, 5262120), (36, 4677440), (40, 4209696), (45, 3741952), (47, 3582720), (48, 3508080), (60, 2806464), (64, 2631060), (72, 2338720), (80, 2104848), (90, 1870976), (94, 1791360), (96, 1754040), (120, 1403232), (128, 1315530), (141, 1194240), (144, 1169360), (160, 1052424), (180, 935488), (188, 895680), (192, 877020), (235, 716544), (240, 701616), (256, 657765), (282, 597120), (288, 584680), (311, 541440), (320, 526212), (360, 467744), (376, 447840), (384, 438510), (423, 398080), (470, 358272), (480, 350808), (564, 298560), (576, 292340), (622, 270720), (640, 263106), (705, 238848), (720, 233872), (752, 223920), (768, 219255), (846, 199040), (933, 180480), (940, 179136), (960, 175404), (1128, 149280), (1152, 146170), (1244, 135360), (1280, 131553), (1410, 119424), (1440, 116936), (1504, 111960), (1555, 108288), (1692, 99520), (1866, 90240), (1880, 89568), (1920, 87702), (2115, 79616), (2256, 74640), (2304, 73085), (2488, 67680), (2799, 60160), (2820, 59712), (2880, 58468), (3008, 55980), (3110, 54144), (3384, 49760), (3732, 45120), (3760, 44784), (3840, 43851), (4230, 39808), (4512, 37320), (4665, 36096), (4976, 33840), (5598, 30080), (5640, 29856), (5760, 29234), (6016, 27990), (6220, 27072), (6768, 24880), (7464, 22560), (7520, 22392), (8460, 19904), (9024, 18660), (9330, 18048), (9952, 16920), (11196, 15040), (11280, 14928), (11520, 14617), (12032, 13995), (12440, 13536)]