12157942720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{70489}}^1$

素因数の和:70531

約数の個数: 168

約数和(自身を含む): 36739951920

約数和(自身を除く): 24582009200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 704, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2240, 2464, 2695, 3080, 3136, 3520, 3920, 4312, 4928, 5390, 6160, 7840, 8624, 10780, 12320, 15680, 17248, 21560, 24640, 34496, 43120, 70489, 86240, 140978, 172480, 281956, 352445, 493423, 563912, 704890, 775379, 986846, 1127824, 1409780, 1550758, 1973692, 2255648, 2467115, 2819560, 3101516, 3453961, 3876895, 3947384, 4511296, 4934230, 5427653, 5639120, 6203032, 6907922, 7753790, 7894768, 9868460, 10855306, 11278240, 12406064, 13815844, 15507580, 15789536, 17269805, 19736920, 21710612, 22556480, 24812128, 27138265, 27631688, 31015160, 31579072, 34539610, 37993571, 39473840, 43421224, 49624256, 54276530, 55263376, 62030320, 69079220, 75987142, 78947680, 86842448, 108553060, 110526752, 124060640, 138158440, 151974284, 157895360, 173684896, 189967855, 217106120, 221053504, 248121280, 276316880, 303948568, 347369792, 379935710, 434212240, 552633760, 607897136, 759871420, 868424480, 1105267520, 1215794272, 1519742840, 1736848960, 2431588544, 3039485680, 6078971360, 12157942720]

約数ペア:

[(1, 12157942720), (2, 6078971360), (4, 3039485680), (5, 2431588544), (7, 1736848960), (8, 1519742840), (10, 1215794272), (11, 1105267520), (14, 868424480), (16, 759871420), (20, 607897136), (22, 552633760), (28, 434212240), (32, 379935710), (35, 347369792), (40, 303948568), (44, 276316880), (49, 248121280), (55, 221053504), (56, 217106120), (64, 189967855), (70, 173684896), (77, 157895360), (80, 151974284), (88, 138158440), (98, 124060640), (110, 110526752), (112, 108553060), (140, 86842448), (154, 78947680), (160, 75987142), (176, 69079220), (196, 62030320), (220, 55263376), (224, 54276530), (245, 49624256), (280, 43421224), (308, 39473840), (320, 37993571), (352, 34539610), (385, 31579072), (392, 31015160), (440, 27631688), (448, 27138265), (490, 24812128), (539, 22556480), (560, 21710612), (616, 19736920), (704, 17269805), (770, 15789536), (784, 15507580), (880, 13815844), (980, 12406064), (1078, 11278240), (1120, 10855306), (1232, 9868460), (1540, 7894768), (1568, 7753790), (1760, 6907922), (1960, 6203032), (2156, 5639120), (2240, 5427653), (2464, 4934230), (2695, 4511296), (3080, 3947384), (3136, 3876895), (3520, 3453961), (3920, 3101516), (4312, 2819560), (4928, 2467115), (5390, 2255648), (6160, 1973692), (7840, 1550758), (8624, 1409780), (10780, 1127824), (12320, 986846), (15680, 775379), (17248, 704890), (21560, 563912), (24640, 493423), (34496, 352445), (43120, 281956), (70489, 172480), (86240, 140978)]