12657697920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{313931}}^1$

素因数の和:313963

約数の個数: 192

約数和(自身を含む): 49952859840

約数和(自身を除く): 37295161920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 313931, 627862, 941793, 1255724, 1569655, 1883586, 2197517, 2511448, 2825379, 3139310, 3767172, 4395034, 4708965, 5022896, 5650758, 6278620, 6592551, 7534344, 8790068, 9417930, 10045792, 10987585, 11301516, 12557240, 13185102, 14126895, 15068688, 17580136, 18835860, 19777653, 20091584, 21975170, 22603032, 25114480, 26370204, 28253790, 30137376, 32962755, 35160272, 37671720, 39555306, 40183168, 43950340, 45206064, 50228960, 52740408, 56507580, 60274752, 65925510, 70320544, 75343440, 79110612, 87900680, 90412128, 98888265, 100457920, 105480816, 113015160, 120549504, 131851020, 140641088, 150686880, 158221224, 175801360, 180824256, 197776530, 200915840, 210961632, 226030320, 263702040, 281282176, 301373760, 316442448, 351602720, 361648512, 395553060, 421923264, 452060640, 527404080, 602747520, 632884896, 703205440, 791106120, 843846528, 904121280, 1054808160, 1265769792, 1406410880, 1582212240, 1808242560, 2109616320, 2531539584, 3164424480, 4219232640, 6328848960, 12657697920]

約数ペア:

[(1, 12657697920), (2, 6328848960), (3, 4219232640), (4, 3164424480), (5, 2531539584), (6, 2109616320), (7, 1808242560), (8, 1582212240), (9, 1406410880), (10, 1265769792), (12, 1054808160), (14, 904121280), (15, 843846528), (16, 791106120), (18, 703205440), (20, 632884896), (21, 602747520), (24, 527404080), (28, 452060640), (30, 421923264), (32, 395553060), (35, 361648512), (36, 351602720), (40, 316442448), (42, 301373760), (45, 281282176), (48, 263702040), (56, 226030320), (60, 210961632), (63, 200915840), (64, 197776530), (70, 180824256), (72, 175801360), (80, 158221224), (84, 150686880), (90, 140641088), (96, 131851020), (105, 120549504), (112, 113015160), (120, 105480816), (126, 100457920), (128, 98888265), (140, 90412128), (144, 87900680), (160, 79110612), (168, 75343440), (180, 70320544), (192, 65925510), (210, 60274752), (224, 56507580), (240, 52740408), (252, 50228960), (280, 45206064), (288, 43950340), (315, 40183168), (320, 39555306), (336, 37671720), (360, 35160272), (384, 32962755), (420, 30137376), (448, 28253790), (480, 26370204), (504, 25114480), (560, 22603032), (576, 21975170), (630, 20091584), (640, 19777653), (672, 18835860), (720, 17580136), (840, 15068688), (896, 14126895), (960, 13185102), (1008, 12557240), (1120, 11301516), (1152, 10987585), (1260, 10045792), (1344, 9417930), (1440, 8790068), (1680, 7534344), (1920, 6592551), (2016, 6278620), (2240, 5650758), (2520, 5022896), (2688, 4708965), (2880, 4395034), (3360, 3767172), (4032, 3139310), (4480, 2825379), (5040, 2511448), (5760, 2197517), (6720, 1883586), (8064, 1569655), (10080, 1255724), (13440, 941793), (20160, 627862), (40320, 313931)]