208102080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{907}}^1$

素因数の和:1166

約数の個数: 112

約数和(自身を含む): 664220160

約数和(自身を除く): 456118080

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, 160, 192, 239, 240, 320, 478, 480, 717, 907, 956, 960, 1195, 1434, 1814, 1912, 2390, 2721, 2868, 3585, 3628, 3824, 4535, 4780, 5442, 5736, 7170, 7256, 7648, 9070, 9560, 10884, 11472, 13605, 14340, 14512, 15296, 18140, 19120, 21768, 22944, 27210, 28680, 29024, 36280, 38240, 43536, 45888, 54420, 57360, 58048, 72560, 76480, 87072, 108840, 114720, 145120, 174144, 216773, 217680, 229440, 290240, 433546, 435360, 650319, 867092, 870720, 1083865, 1300638, 1734184, 2167730, 2601276, 3251595, 3468368, 4335460, 5202552, 6503190, 6936736, 8670920, 10405104, 13006380, 13873472, 17341840, 20810208, 26012760, 34683680, 41620416, 52025520, 69367360, 104051040, 208102080]

約数ペア:

[(1, 208102080), (2, 104051040), (3, 69367360), (4, 52025520), (5, 41620416), (6, 34683680), (8, 26012760), (10, 20810208), (12, 17341840), (15, 13873472), (16, 13006380), (20, 10405104), (24, 8670920), (30, 6936736), (32, 6503190), (40, 5202552), (48, 4335460), (60, 3468368), (64, 3251595), (80, 2601276), (96, 2167730), (120, 1734184), (160, 1300638), (192, 1083865), (239, 870720), (240, 867092), (320, 650319), (478, 435360), (480, 433546), (717, 290240), (907, 229440), (956, 217680), (960, 216773), (1195, 174144), (1434, 145120), (1814, 114720), (1912, 108840), (2390, 87072), (2721, 76480), (2868, 72560), (3585, 58048), (3628, 57360), (3824, 54420), (4535, 45888), (4780, 43536), (5442, 38240), (5736, 36280), (7170, 29024), (7256, 28680), (7648, 27210), (9070, 22944), (9560, 21768), (10884, 19120), (11472, 18140), (13605, 15296), (14340, 14512)]