2153854080

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{53419}}^1$

素因数の和:53451

約数の個数: 192

約数和(自身を含む): 8500190400

約数和(自身を除く): 6346336320

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, 53419, 106838, 160257, 213676, 267095, 320514, 373933, 427352, 480771, 534190, 641028, 747866, 801285, 854704, 961542, 1068380, 1121799, 1282056, 1495732, 1602570, 1709408, 1869665, 1923084, 2136760, 2243598, 2403855, 2564112, 2991464, 3205140, 3365397, 3418816, 3739330, 3846168, 4273520, 4487196, 4807710, 5128224, 5608995, 5982928, 6410280, 6730794, 6837632, 7478660, 7692336, 8547040, 8974392, 9615420, 10256448, 11217990, 11965856, 12820560, 13461588, 14957320, 15384672, 16826985, 17094080, 17948784, 19230840, 20512896, 22435980, 23931712, 25641120, 26923176, 29914640, 30769344, 33653970, 34188160, 35897568, 38461680, 44871960, 47863424, 51282240, 53846352, 59829280, 61538688, 67307940, 71795136, 76923360, 89743920, 102564480, 107692704, 119658560, 134615880, 143590272, 153846720, 179487840, 215385408, 239317120, 269231760, 307693440, 358975680, 430770816, 538463520, 717951360, 1076927040, 2153854080]

約数ペア:

[(1, 2153854080), (2, 1076927040), (3, 717951360), (4, 538463520), (5, 430770816), (6, 358975680), (7, 307693440), (8, 269231760), (9, 239317120), (10, 215385408), (12, 179487840), (14, 153846720), (15, 143590272), (16, 134615880), (18, 119658560), (20, 107692704), (21, 102564480), (24, 89743920), (28, 76923360), (30, 71795136), (32, 67307940), (35, 61538688), (36, 59829280), (40, 53846352), (42, 51282240), (45, 47863424), (48, 44871960), (56, 38461680), (60, 35897568), (63, 34188160), (64, 33653970), (70, 30769344), (72, 29914640), (80, 26923176), (84, 25641120), (90, 23931712), (96, 22435980), (105, 20512896), (112, 19230840), (120, 17948784), (126, 17094080), (128, 16826985), (140, 15384672), (144, 14957320), (160, 13461588), (168, 12820560), (180, 11965856), (192, 11217990), (210, 10256448), (224, 9615420), (240, 8974392), (252, 8547040), (280, 7692336), (288, 7478660), (315, 6837632), (320, 6730794), (336, 6410280), (360, 5982928), (384, 5608995), (420, 5128224), (448, 4807710), (480, 4487196), (504, 4273520), (560, 3846168), (576, 3739330), (630, 3418816), (640, 3365397), (672, 3205140), (720, 2991464), (840, 2564112), (896, 2403855), (960, 2243598), (1008, 2136760), (1120, 1923084), (1152, 1869665), (1260, 1709408), (1344, 1602570), (1440, 1495732), (1680, 1282056), (1920, 1121799), (2016, 1068380), (2240, 961542), (2520, 854704), (2688, 801285), (2880, 747866), (3360, 641028), (4032, 534190), (4480, 480771), (5040, 427352), (5760, 373933), (6720, 320514), (8064, 267095), (10080, 213676), (13440, 160257), (20160, 106838), (40320, 53419)]