12219780720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{9533}}^1$

素因数の和:9672

約数の個数: 240

約数和(自身を含む): 44474965920

約数和(自身を除く): 32255185200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 109, 112, 120, 140, 147, 168, 196, 210, 218, 240, 245, 280, 294, 327, 336, 392, 420, 436, 490, 545, 560, 588, 654, 735, 763, 784, 840, 872, 980, 1090, 1176, 1308, 1470, 1526, 1635, 1680, 1744, 1960, 2180, 2289, 2352, 2616, 2940, 3052, 3270, 3815, 3920, 4360, 4578, 5232, 5341, 5880, 6104, 6540, 7630, 8720, 9156, 9533, 10682, 11445, 11760, 12208, 13080, 15260, 16023, 18312, 19066, 21364, 22890, 26160, 26705, 28599, 30520, 32046, 36624, 38132, 42728, 45780, 47665, 53410, 57198, 61040, 64092, 66731, 76264, 80115, 85456, 91560, 95330, 106820, 114396, 128184, 133462, 142995, 152528, 160230, 183120, 190660, 200193, 213640, 228792, 256368, 266924, 285990, 320460, 333655, 381320, 400386, 427280, 457584, 467117, 533848, 571980, 640920, 667310, 762640, 800772, 934234, 1000965, 1039097, 1067696, 1143960, 1281840, 1334620, 1401351, 1601544, 1868468, 2001930, 2078194, 2287920, 2335585, 2669240, 2802702, 3117291, 3203088, 3736936, 4003860, 4156388, 4671170, 5195485, 5338480, 5605404, 6234582, 7006755, 7273679, 7473872, 8007720, 8312776, 9342340, 10390970, 11210808, 12469164, 14013510, 14547358, 15586455, 16015440, 16625552, 18684680, 20781940, 21821037, 22421616, 24938328, 28027020, 29094716, 31172910, 36368395, 37369360, 41563880, 43642074, 49876656, 50915753, 56054040, 58189432, 62345820, 72736790, 83127760, 87284148, 101831506, 109105185, 112108080, 116378864, 124691640, 145473580, 152747259, 174568296, 203663012, 218210370, 249383280, 254578765, 290947160, 305494518, 349136592, 407326024, 436420740, 509157530, 581894320, 610989036, 763736295, 814652048, 872841480, 1018315060, 1221978072, 1527472590, 1745682960, 2036630120, 2443956144, 3054945180, 4073260240, 6109890360, 12219780720]

約数ペア:

[(1, 12219780720), (2, 6109890360), (3, 4073260240), (4, 3054945180), (5, 2443956144), (6, 2036630120), (7, 1745682960), (8, 1527472590), (10, 1221978072), (12, 1018315060), (14, 872841480), (15, 814652048), (16, 763736295), (20, 610989036), (21, 581894320), (24, 509157530), (28, 436420740), (30, 407326024), (35, 349136592), (40, 305494518), (42, 290947160), (48, 254578765), (49, 249383280), (56, 218210370), (60, 203663012), (70, 174568296), (80, 152747259), (84, 145473580), (98, 124691640), (105, 116378864), (109, 112108080), (112, 109105185), (120, 101831506), (140, 87284148), (147, 83127760), (168, 72736790), (196, 62345820), (210, 58189432), (218, 56054040), (240, 50915753), (245, 49876656), (280, 43642074), (294, 41563880), (327, 37369360), (336, 36368395), (392, 31172910), (420, 29094716), (436, 28027020), (490, 24938328), (545, 22421616), (560, 21821037), (588, 20781940), (654, 18684680), (735, 16625552), (763, 16015440), (784, 15586455), (840, 14547358), (872, 14013510), (980, 12469164), (1090, 11210808), (1176, 10390970), (1308, 9342340), (1470, 8312776), (1526, 8007720), (1635, 7473872), (1680, 7273679), (1744, 7006755), (1960, 6234582), (2180, 5605404), (2289, 5338480), (2352, 5195485), (2616, 4671170), (2940, 4156388), (3052, 4003860), (3270, 3736936), (3815, 3203088), (3920, 3117291), (4360, 2802702), (4578, 2669240), (5232, 2335585), (5341, 2287920), (5880, 2078194), (6104, 2001930), (6540, 1868468), (7630, 1601544), (8720, 1401351), (9156, 1334620), (9533, 1281840), (10682, 1143960), (11445, 1067696), (11760, 1039097), (12208, 1000965), (13080, 934234), (15260, 800772), (16023, 762640), (18312, 667310), (19066, 640920), (21364, 571980), (22890, 533848), (26160, 467117), (26705, 457584), (28599, 427280), (30520, 400386), (32046, 381320), (36624, 333655), (38132, 320460), (42728, 285990), (45780, 266924), (47665, 256368), (53410, 228792), (57198, 213640), (61040, 200193), (64092, 190660), (66731, 183120), (76264, 160230), (80115, 152528), (85456, 142995), (91560, 133462), (95330, 128184), (106820, 114396)]