1968716880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70111}}^1$

素因数の和:70146

約数の個数: 160

約数和(自身を含む): 7302865920

約数和(自身を除く): 5334149040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 70111, 140222, 210333, 280444, 350555, 420666, 560888, 630999, 701110, 841332, 911443, 1051665, 1121776, 1261998, 1402220, 1682664, 1822886, 1892997, 2103330, 2523996, 2734329, 2804440, 3154995, 3365328, 3645772, 3785994, 4206660, 4557215, 5047992, 5468658, 5608880, 6309990, 7291544, 7571988, 8202987, 8413320, 9114430, 9464985, 10095984, 10937316, 12619980, 13671645, 14583088, 15143976, 16405974, 16826640, 18228860, 18929970, 21874632, 24608961, 25239960, 27343290, 30287952, 32811948, 36457720, 37859940, 41014935, 43749264, 49217922, 50479920, 54686580, 65623896, 72915440, 75719880, 82029870, 98435844, 109373160, 123044805, 131247792, 151439760, 164059740, 196871688, 218746320, 246089610, 328119480, 393743376, 492179220, 656238960, 984358440, 1968716880]

約数ペア:

[(1, 1968716880), (2, 984358440), (3, 656238960), (4, 492179220), (5, 393743376), (6, 328119480), (8, 246089610), (9, 218746320), (10, 196871688), (12, 164059740), (13, 151439760), (15, 131247792), (16, 123044805), (18, 109373160), (20, 98435844), (24, 82029870), (26, 75719880), (27, 72915440), (30, 65623896), (36, 54686580), (39, 50479920), (40, 49217922), (45, 43749264), (48, 41014935), (52, 37859940), (54, 36457720), (60, 32811948), (65, 30287952), (72, 27343290), (78, 25239960), (80, 24608961), (90, 21874632), (104, 18929970), (108, 18228860), (117, 16826640), (120, 16405974), (130, 15143976), (135, 14583088), (144, 13671645), (156, 12619980), (180, 10937316), (195, 10095984), (208, 9464985), (216, 9114430), (234, 8413320), (240, 8202987), (260, 7571988), (270, 7291544), (312, 6309990), (351, 5608880), (360, 5468658), (390, 5047992), (432, 4557215), (468, 4206660), (520, 3785994), (540, 3645772), (585, 3365328), (624, 3154995), (702, 2804440), (720, 2734329), (780, 2523996), (936, 2103330), (1040, 1892997), (1080, 1822886), (1170, 1682664), (1404, 1402220), (1560, 1261998), (1755, 1121776), (1872, 1051665), (2160, 911443), (2340, 841332), (2808, 701110), (3120, 630999), (3510, 560888), (4680, 420666), (5616, 350555), (7020, 280444), (9360, 210333), (14040, 140222), (28080, 70111)]