1666062720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{5903}}^1$

素因数の和:5942

約数の個数: 288

約数和(自身を含む): 6693541920

約数和(自身を除く): 5027479200

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4480, 4704, 5040, 5760, 5880, 5903, 6272, 6720, 7056, 7840, 8064, 8820, 9408, 10080, 11760, 11806, 13440, 14112, 15680, 17640, 17709, 18816, 20160, 23520, 23612, 28224, 29515, 31360, 35280, 35418, 40320, 41321, 47040, 47224, 53127, 56448, 59030, 70560, 70836, 82642, 88545, 94080, 94448, 106254, 118060, 123963, 141120, 141672, 165284, 177090, 188896, 206605, 212508, 236120, 247926, 265635, 282240, 283344, 289247, 330568, 354180, 371889, 377792, 413210, 425016, 472240, 495852, 531270, 566688, 578494, 619815, 661136, 708360, 743778, 755584, 826420, 850032, 867741, 944480, 991704, 1062540, 1133376, 1156988, 1239630, 1322272, 1416720, 1446235, 1487556, 1652840, 1700064, 1735482, 1859445, 1888960, 1983408, 2125080, 2266752, 2313976, 2479260, 2603223, 2644544, 2833440, 2892470, 2975112, 3305680, 3400128, 3470964, 3718890, 3777920, 3966816, 4250160, 4338705, 4627952, 4958520, 5206446, 5289088, 5666880, 5784940, 5950224, 6611360, 6800256, 6941928, 7437780, 7933632, 8500320, 8677410, 9255904, 9917040, 10412892, 11333760, 11569880, 11900448, 13016115, 13222720, 13883856, 14875560, 15867264, 17000640, 17354820, 18511808, 19834080, 20825784, 23139760, 23800896, 26032230, 26445440, 27767712, 29751120, 34001280, 34709640, 37023616, 39668160, 41651568, 46279520, 47601792, 52064460, 55535424, 59502240, 69419280, 79336320, 83303136, 92559040, 104128920, 111070848, 119004480, 138838560, 166606272, 185118080, 208257840, 238008960, 277677120, 333212544, 416515680, 555354240, 833031360, 1666062720]

約数ペア:

[(1, 1666062720), (2, 833031360), (3, 555354240), (4, 416515680), (5, 333212544), (6, 277677120), (7, 238008960), (8, 208257840), (9, 185118080), (10, 166606272), (12, 138838560), (14, 119004480), (15, 111070848), (16, 104128920), (18, 92559040), (20, 83303136), (21, 79336320), (24, 69419280), (28, 59502240), (30, 55535424), (32, 52064460), (35, 47601792), (36, 46279520), (40, 41651568), (42, 39668160), (45, 37023616), (48, 34709640), (49, 34001280), (56, 29751120), (60, 27767712), (63, 26445440), (64, 26032230), (70, 23800896), (72, 23139760), (80, 20825784), (84, 19834080), (90, 18511808), (96, 17354820), (98, 17000640), (105, 15867264), (112, 14875560), (120, 13883856), (126, 13222720), (128, 13016115), (140, 11900448), (144, 11569880), (147, 11333760), (160, 10412892), (168, 9917040), (180, 9255904), (192, 8677410), (196, 8500320), (210, 7933632), (224, 7437780), (240, 6941928), (245, 6800256), (252, 6611360), (280, 5950224), (288, 5784940), (294, 5666880), (315, 5289088), (320, 5206446), (336, 4958520), (360, 4627952), (384, 4338705), (392, 4250160), (420, 3966816), (441, 3777920), (448, 3718890), (480, 3470964), (490, 3400128), (504, 3305680), (560, 2975112), (576, 2892470), (588, 2833440), (630, 2644544), (640, 2603223), (672, 2479260), (720, 2313976), (735, 2266752), (784, 2125080), (840, 1983408), (882, 1888960), (896, 1859445), (960, 1735482), (980, 1700064), (1008, 1652840), (1120, 1487556), (1152, 1446235), (1176, 1416720), (1260, 1322272), (1344, 1239630), (1440, 1156988), (1470, 1133376), (1568, 1062540), (1680, 991704), (1764, 944480), (1920, 867741), (1960, 850032), (2016, 826420), (2205, 755584), (2240, 743778), (2352, 708360), (2520, 661136), (2688, 619815), (2880, 578494), (2940, 566688), (3136, 531270), (3360, 495852), (3528, 472240), (3920, 425016), (4032, 413210), (4410, 377792), (4480, 371889), (4704, 354180), (5040, 330568), (5760, 289247), (5880, 283344), (5903, 282240), (6272, 265635), (6720, 247926), (7056, 236120), (7840, 212508), (8064, 206605), (8820, 188896), (9408, 177090), (10080, 165284), (11760, 141672), (11806, 141120), (13440, 123963), (14112, 118060), (15680, 106254), (17640, 94448), (17709, 94080), (18816, 88545), (20160, 82642), (23520, 70836), (23612, 70560), (28224, 59030), (29515, 56448), (31360, 53127), (35280, 47224), (35418, 47040), (40320, 41321)]