217763520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17449}}^1$

素因数の和:17482

約数の個数: 112

約数和(自身を含む): 744626400

約数和(自身を除く): 526862880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 17449, 34898, 52347, 69796, 87245, 104694, 139592, 174490, 209388, 226837, 261735, 279184, 348980, 418776, 453674, 523470, 558368, 680511, 697960, 837552, 907348, 1046940, 1116736, 1134185, 1361022, 1395920, 1675104, 1814696, 2093880, 2268370, 2722044, 2791840, 3350208, 3402555, 3629392, 4187760, 4536740, 5444088, 5583680, 6805110, 7258784, 8375520, 9073480, 10888176, 13610220, 14517568, 16751040, 18146960, 21776352, 27220440, 36293920, 43552704, 54440880, 72587840, 108881760, 217763520]

約数ペア:

[(1, 217763520), (2, 108881760), (3, 72587840), (4, 54440880), (5, 43552704), (6, 36293920), (8, 27220440), (10, 21776352), (12, 18146960), (13, 16751040), (15, 14517568), (16, 13610220), (20, 10888176), (24, 9073480), (26, 8375520), (30, 7258784), (32, 6805110), (39, 5583680), (40, 5444088), (48, 4536740), (52, 4187760), (60, 3629392), (64, 3402555), (65, 3350208), (78, 2791840), (80, 2722044), (96, 2268370), (104, 2093880), (120, 1814696), (130, 1675104), (156, 1395920), (160, 1361022), (192, 1134185), (195, 1116736), (208, 1046940), (240, 907348), (260, 837552), (312, 697960), (320, 680511), (390, 558368), (416, 523470), (480, 453674), (520, 418776), (624, 348980), (780, 279184), (832, 261735), (960, 226837), (1040, 209388), (1248, 174490), (1560, 139592), (2080, 104694), (2496, 87245), (3120, 69796), (4160, 52347), (6240, 34898), (12480, 17449)]