1980279840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:576

約数の個数: 384

約数和(自身を含む): 7855626240

約数和(自身を除く): 5875346400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 131, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 262, 264, 280, 308, 330, 336, 352, 385, 393, 409, 420, 440, 462, 480, 524, 528, 560, 616, 655, 660, 672, 770, 786, 818, 840, 880, 917, 924, 1048, 1056, 1120, 1155, 1227, 1232, 1310, 1320, 1441, 1540, 1572, 1636, 1680, 1760, 1834, 1848, 1965, 2045, 2096, 2310, 2454, 2464, 2620, 2640, 2751, 2863, 2882, 3080, 3144, 3272, 3360, 3668, 3696, 3930, 4090, 4192, 4323, 4499, 4585, 4620, 4908, 5240, 5280, 5502, 5726, 5764, 6135, 6160, 6288, 6544, 7205, 7336, 7392, 7860, 8180, 8589, 8646, 8998, 9170, 9240, 9816, 10087, 10480, 11004, 11452, 11528, 12270, 12320, 12576, 13088, 13497, 13755, 14315, 14410, 14672, 15720, 16360, 17178, 17292, 17996, 18340, 18480, 19632, 20174, 20960, 21615, 22008, 22495, 22904, 23056, 24540, 26994, 27510, 28630, 28820, 29344, 30261, 31440, 31493, 32720, 34356, 34584, 35992, 36680, 36960, 39264, 40348, 42945, 43230, 44016, 44990, 45808, 46112, 49080, 50435, 53579, 53988, 55020, 57260, 57640, 60522, 62880, 62986, 65440, 67485, 68712, 69168, 71984, 73360, 80696, 85890, 86460, 88032, 89980, 91616, 94479, 98160, 100870, 107158, 107976, 110040, 114520, 115280, 121044, 125972, 134970, 137424, 138336, 143968, 146720, 151305, 157465, 160737, 161392, 171780, 172920, 179960, 188958, 196320, 201740, 214316, 215952, 220080, 229040, 230560, 242088, 251944, 267895, 269940, 274848, 302610, 314930, 321474, 322784, 343560, 345840, 359920, 375053, 377916, 403480, 428632, 431904, 440160, 458080, 472395, 484176, 503888, 535790, 539880, 589369, 605220, 629860, 642948, 687120, 691680, 719840, 750106, 755832, 803685, 806960, 857264, 944790, 968352, 1007776, 1071580, 1079760, 1125159, 1178738, 1210440, 1259720, 1285896, 1374240, 1500212, 1511664, 1607370, 1613920, 1714528, 1768107, 1875265, 1889580, 2143160, 2159520, 2250318, 2357476, 2420880, 2519440, 2571792, 2946845, 3000424, 3023328, 3214740, 3536214, 3750530, 3779160, 4125583, 4286320, 4500636, 4714952, 4841760, 5038880, 5143584, 5625795, 5893690, 6000848, 6429480, 7072428, 7501060, 7558320, 8251166, 8572640, 8840535, 9001272, 9429904, 11251590, 11787380, 12001696, 12376749, 12858960, 14144856, 15002120, 15116640, 16502332, 17681070, 18002544, 18859808, 20627915, 22503180, 23574760, 24753498, 25717920, 28289712, 30004240, 33004664, 35362140, 36005088, 41255830, 45006360, 47149520, 49506996, 56579424, 60008480, 61883745, 66009328, 70724280, 82511660, 90012720, 94299040, 99013992, 123767490, 132018656, 141448560, 165023320, 180025440, 198027984, 247534980, 282897120, 330046640, 396055968, 495069960, 660093280, 990139920, 1980279840]

約数ペア:

[(1, 1980279840), (2, 990139920), (3, 660093280), (4, 495069960), (5, 396055968), (6, 330046640), (7, 282897120), (8, 247534980), (10, 198027984), (11, 180025440), (12, 165023320), (14, 141448560), (15, 132018656), (16, 123767490), (20, 99013992), (21, 94299040), (22, 90012720), (24, 82511660), (28, 70724280), (30, 66009328), (32, 61883745), (33, 60008480), (35, 56579424), (40, 49506996), (42, 47149520), (44, 45006360), (48, 41255830), (55, 36005088), (56, 35362140), (60, 33004664), (66, 30004240), (70, 28289712), (77, 25717920), (80, 24753498), (84, 23574760), (88, 22503180), (96, 20627915), (105, 18859808), (110, 18002544), (112, 17681070), (120, 16502332), (131, 15116640), (132, 15002120), (140, 14144856), (154, 12858960), (160, 12376749), (165, 12001696), (168, 11787380), (176, 11251590), (210, 9429904), (220, 9001272), (224, 8840535), (231, 8572640), (240, 8251166), (262, 7558320), (264, 7501060), (280, 7072428), (308, 6429480), (330, 6000848), (336, 5893690), (352, 5625795), (385, 5143584), (393, 5038880), (409, 4841760), (420, 4714952), (440, 4500636), (462, 4286320), (480, 4125583), (524, 3779160), (528, 3750530), (560, 3536214), (616, 3214740), (655, 3023328), (660, 3000424), (672, 2946845), (770, 2571792), (786, 2519440), (818, 2420880), (840, 2357476), (880, 2250318), (917, 2159520), (924, 2143160), (1048, 1889580), (1056, 1875265), (1120, 1768107), (1155, 1714528), (1227, 1613920), (1232, 1607370), (1310, 1511664), (1320, 1500212), (1441, 1374240), (1540, 1285896), (1572, 1259720), (1636, 1210440), (1680, 1178738), (1760, 1125159), (1834, 1079760), (1848, 1071580), (1965, 1007776), (2045, 968352), (2096, 944790), (2310, 857264), (2454, 806960), (2464, 803685), (2620, 755832), (2640, 750106), (2751, 719840), (2863, 691680), (2882, 687120), (3080, 642948), (3144, 629860), (3272, 605220), (3360, 589369), (3668, 539880), (3696, 535790), (3930, 503888), (4090, 484176), (4192, 472395), (4323, 458080), (4499, 440160), (4585, 431904), (4620, 428632), (4908, 403480), (5240, 377916), (5280, 375053), (5502, 359920), (5726, 345840), (5764, 343560), (6135, 322784), (6160, 321474), (6288, 314930), (6544, 302610), (7205, 274848), (7336, 269940), (7392, 267895), (7860, 251944), (8180, 242088), (8589, 230560), (8646, 229040), (8998, 220080), (9170, 215952), (9240, 214316), (9816, 201740), (10087, 196320), (10480, 188958), (11004, 179960), (11452, 172920), (11528, 171780), (12270, 161392), (12320, 160737), (12576, 157465), (13088, 151305), (13497, 146720), (13755, 143968), (14315, 138336), (14410, 137424), (14672, 134970), (15720, 125972), (16360, 121044), (17178, 115280), (17292, 114520), (17996, 110040), (18340, 107976), (18480, 107158), (19632, 100870), (20174, 98160), (20960, 94479), (21615, 91616), (22008, 89980), (22495, 88032), (22904, 86460), (23056, 85890), (24540, 80696), (26994, 73360), (27510, 71984), (28630, 69168), (28820, 68712), (29344, 67485), (30261, 65440), (31440, 62986), (31493, 62880), (32720, 60522), (34356, 57640), (34584, 57260), (35992, 55020), (36680, 53988), (36960, 53579), (39264, 50435), (40348, 49080), (42945, 46112), (43230, 45808), (44016, 44990)]