221076240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1709}}^1$

素因数の和:1750

約数の個数: 240

約数和(自身を含む): 870212160

約数和(自身を除く): 649135920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1155, 1176, 1232, 1320, 1470, 1540, 1617, 1680, 1709, 1848, 1960, 2156, 2310, 2352, 2640, 2695, 2940, 3080, 3234, 3418, 3696, 3920, 4312, 4620, 5127, 5390, 5880, 6160, 6468, 6836, 8085, 8545, 8624, 9240, 10254, 10780, 11760, 11963, 12936, 13672, 16170, 17090, 18480, 18799, 20508, 21560, 23926, 25635, 25872, 27344, 32340, 34180, 35889, 37598, 41016, 43120, 47852, 51270, 56397, 59815, 64680, 68360, 71778, 75196, 82032, 83741, 93995, 95704, 102540, 112794, 119630, 129360, 131593, 136720, 143556, 150392, 167482, 179445, 187990, 191408, 205080, 225588, 239260, 251223, 263186, 281985, 287112, 300784, 334964, 358890, 375980, 394779, 410160, 418705, 451176, 478520, 502446, 526372, 563970, 574224, 657965, 669928, 717780, 751960, 789558, 837410, 902352, 921151, 957040, 1004892, 1052744, 1127940, 1256115, 1315930, 1339856, 1435560, 1503920, 1579116, 1674820, 1842302, 1973895, 2009784, 2105488, 2255880, 2512230, 2631860, 2763453, 2871120, 3158232, 3349640, 3684604, 3947790, 4019568, 4511760, 4605755, 5024460, 5263720, 5526906, 6316464, 6699280, 7369208, 7895580, 9211510, 10048920, 10527440, 11053812, 13817265, 14738416, 15791160, 18423020, 20097840, 22107624, 27634530, 31582320, 36846040, 44215248, 55269060, 73692080, 110538120, 221076240]

約数ペア:

[(1, 221076240), (2, 110538120), (3, 73692080), (4, 55269060), (5, 44215248), (6, 36846040), (7, 31582320), (8, 27634530), (10, 22107624), (11, 20097840), (12, 18423020), (14, 15791160), (15, 14738416), (16, 13817265), (20, 11053812), (21, 10527440), (22, 10048920), (24, 9211510), (28, 7895580), (30, 7369208), (33, 6699280), (35, 6316464), (40, 5526906), (42, 5263720), (44, 5024460), (48, 4605755), (49, 4511760), (55, 4019568), (56, 3947790), (60, 3684604), (66, 3349640), (70, 3158232), (77, 2871120), (80, 2763453), (84, 2631860), (88, 2512230), (98, 2255880), (105, 2105488), (110, 2009784), (112, 1973895), (120, 1842302), (132, 1674820), (140, 1579116), (147, 1503920), (154, 1435560), (165, 1339856), (168, 1315930), (176, 1256115), (196, 1127940), (210, 1052744), (220, 1004892), (231, 957040), (240, 921151), (245, 902352), (264, 837410), (280, 789558), (294, 751960), (308, 717780), (330, 669928), (336, 657965), (385, 574224), (392, 563970), (420, 526372), (440, 502446), (462, 478520), (490, 451176), (528, 418705), (539, 410160), (560, 394779), (588, 375980), (616, 358890), (660, 334964), (735, 300784), (770, 287112), (784, 281985), (840, 263186), (880, 251223), (924, 239260), (980, 225588), (1078, 205080), (1155, 191408), (1176, 187990), (1232, 179445), (1320, 167482), (1470, 150392), (1540, 143556), (1617, 136720), (1680, 131593), (1709, 129360), (1848, 119630), (1960, 112794), (2156, 102540), (2310, 95704), (2352, 93995), (2640, 83741), (2695, 82032), (2940, 75196), (3080, 71778), (3234, 68360), (3418, 64680), (3696, 59815), (3920, 56397), (4312, 51270), (4620, 47852), (5127, 43120), (5390, 41016), (5880, 37598), (6160, 35889), (6468, 34180), (6836, 32340), (8085, 27344), (8545, 25872), (8624, 25635), (9240, 23926), (10254, 21560), (10780, 20508), (11760, 18799), (11963, 18480), (12936, 17090), (13672, 16170)]