21547200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{67}}^2$

素因数の和:159

約数の個数: 126

約数和(自身を含む): 71763636

約数和(自身を除く): 50216436

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 67, 75, 80, 96, 100, 120, 134, 150, 160, 192, 200, 201, 240, 268, 300, 320, 335, 400, 402, 480, 536, 600, 670, 800, 804, 960, 1005, 1072, 1200, 1340, 1600, 1608, 1675, 2010, 2144, 2400, 2680, 3216, 3350, 4020, 4288, 4489, 4800, 5025, 5360, 6432, 6700, 8040, 8978, 10050, 10720, 12864, 13400, 13467, 16080, 17956, 20100, 21440, 22445, 26800, 26934, 32160, 35912, 40200, 44890, 53600, 53868, 64320, 67335, 71824, 80400, 89780, 107200, 107736, 112225, 134670, 143648, 160800, 179560, 215472, 224450, 269340, 287296, 321600, 336675, 359120, 430944, 448900, 538680, 673350, 718240, 861888, 897800, 1077360, 1346700, 1436480, 1795600, 2154720, 2693400, 3591200, 4309440, 5386800, 7182400, 10773600, 21547200]

約数ペア:

[(1, 21547200), (2, 10773600), (3, 7182400), (4, 5386800), (5, 4309440), (6, 3591200), (8, 2693400), (10, 2154720), (12, 1795600), (15, 1436480), (16, 1346700), (20, 1077360), (24, 897800), (25, 861888), (30, 718240), (32, 673350), (40, 538680), (48, 448900), (50, 430944), (60, 359120), (64, 336675), (67, 321600), (75, 287296), (80, 269340), (96, 224450), (100, 215472), (120, 179560), (134, 160800), (150, 143648), (160, 134670), (192, 112225), (200, 107736), (201, 107200), (240, 89780), (268, 80400), (300, 71824), (320, 67335), (335, 64320), (400, 53868), (402, 53600), (480, 44890), (536, 40200), (600, 35912), (670, 32160), (800, 26934), (804, 26800), (960, 22445), (1005, 21440), (1072, 20100), (1200, 17956), (1340, 16080), (1600, 13467), (1608, 13400), (1675, 12864), (2010, 10720), (2144, 10050), (2400, 8978), (2680, 8040), (3216, 6700), (3350, 6432), (4020, 5360), (4288, 5025), (4489, 4800)]