217031760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 240

約数和(自身を含む): 808966080

約数和(自身を除く): 591934320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 67, 72, 80, 88, 90, 99, 110, 120, 132, 134, 144, 165, 176, 180, 198, 201, 220, 240, 264, 268, 330, 335, 360, 396, 402, 409, 440, 495, 528, 536, 603, 660, 670, 720, 737, 792, 804, 818, 880, 990, 1005, 1072, 1206, 1227, 1320, 1340, 1474, 1584, 1608, 1636, 1980, 2010, 2045, 2211, 2412, 2454, 2640, 2680, 2948, 3015, 3216, 3272, 3681, 3685, 3960, 4020, 4090, 4422, 4499, 4824, 4908, 5360, 5896, 6030, 6135, 6544, 6633, 7362, 7370, 7920, 8040, 8180, 8844, 8998, 9648, 9816, 11055, 11792, 12060, 12270, 13266, 13497, 14724, 14740, 16080, 16360, 17688, 17996, 18405, 19632, 22110, 22495, 24120, 24540, 26532, 26994, 27403, 29448, 29480, 32720, 33165, 35376, 35992, 36810, 40491, 44220, 44990, 48240, 49080, 53064, 53988, 54806, 58896, 58960, 66330, 67485, 71984, 73620, 80982, 82209, 88440, 89980, 98160, 106128, 107976, 109612, 132660, 134970, 137015, 147240, 161964, 164418, 176880, 179960, 202455, 215952, 219224, 246627, 265320, 269940, 274030, 294480, 301433, 323928, 328836, 359920, 404910, 411045, 438448, 493254, 530640, 539880, 548060, 602866, 647856, 657672, 809820, 822090, 904299, 986508, 1079760, 1096120, 1205732, 1233135, 1315344, 1507165, 1619640, 1644180, 1808598, 1973016, 2192240, 2411464, 2466270, 2712897, 3014330, 3239280, 3288360, 3617196, 3946032, 4521495, 4822928, 4932540, 5425794, 6028660, 6576720, 7234392, 9042990, 9865080, 10851588, 12057320, 13564485, 14468784, 18085980, 19730160, 21703176, 24114640, 27128970, 36171960, 43406352, 54257940, 72343920, 108515880, 217031760]

約数ペア:

[(1, 217031760), (2, 108515880), (3, 72343920), (4, 54257940), (5, 43406352), (6, 36171960), (8, 27128970), (9, 24114640), (10, 21703176), (11, 19730160), (12, 18085980), (15, 14468784), (16, 13564485), (18, 12057320), (20, 10851588), (22, 9865080), (24, 9042990), (30, 7234392), (33, 6576720), (36, 6028660), (40, 5425794), (44, 4932540), (45, 4822928), (48, 4521495), (55, 3946032), (60, 3617196), (66, 3288360), (67, 3239280), (72, 3014330), (80, 2712897), (88, 2466270), (90, 2411464), (99, 2192240), (110, 1973016), (120, 1808598), (132, 1644180), (134, 1619640), (144, 1507165), (165, 1315344), (176, 1233135), (180, 1205732), (198, 1096120), (201, 1079760), (220, 986508), (240, 904299), (264, 822090), (268, 809820), (330, 657672), (335, 647856), (360, 602866), (396, 548060), (402, 539880), (409, 530640), (440, 493254), (495, 438448), (528, 411045), (536, 404910), (603, 359920), (660, 328836), (670, 323928), (720, 301433), (737, 294480), (792, 274030), (804, 269940), (818, 265320), (880, 246627), (990, 219224), (1005, 215952), (1072, 202455), (1206, 179960), (1227, 176880), (1320, 164418), (1340, 161964), (1474, 147240), (1584, 137015), (1608, 134970), (1636, 132660), (1980, 109612), (2010, 107976), (2045, 106128), (2211, 98160), (2412, 89980), (2454, 88440), (2640, 82209), (2680, 80982), (2948, 73620), (3015, 71984), (3216, 67485), (3272, 66330), (3681, 58960), (3685, 58896), (3960, 54806), (4020, 53988), (4090, 53064), (4422, 49080), (4499, 48240), (4824, 44990), (4908, 44220), (5360, 40491), (5896, 36810), (6030, 35992), (6135, 35376), (6544, 33165), (6633, 32720), (7362, 29480), (7370, 29448), (7920, 27403), (8040, 26994), (8180, 26532), (8844, 24540), (8998, 24120), (9648, 22495), (9816, 22110), (11055, 19632), (11792, 18405), (12060, 17996), (12270, 17688), (13266, 16360), (13497, 16080), (14724, 14740)]