205411680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2797}}^1$

素因数の和:2838

約数の個数: 192

約数和(自身を含む): 761503680

約数和(自身を除く): 556092000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 2797, 3060, 3672, 4080, 4320, 4590, 4896, 5594, 6120, 7344, 8160, 8391, 9180, 11188, 12240, 13985, 14688, 16782, 18360, 22376, 24480, 25173, 27970, 33564, 36720, 41955, 44752, 47549, 50346, 55940, 67128, 73440, 75519, 83910, 89504, 95098, 100692, 111880, 125865, 134256, 142647, 151038, 167820, 190196, 201384, 223760, 237745, 251730, 268512, 285294, 302076, 335640, 377595, 380392, 402768, 427941, 447520, 475490, 503460, 570588, 604152, 671280, 713235, 755190, 760784, 805536, 855882, 950980, 1006920, 1141176, 1208304, 1283823, 1342560, 1426470, 1510380, 1521568, 1711764, 1901960, 2013840, 2139705, 2282352, 2416608, 2567646, 2852940, 3020760, 3423528, 3803920, 4027680, 4279410, 4564704, 5135292, 5705880, 6041520, 6419115, 6847056, 7607840, 8558820, 10270584, 11411760, 12083040, 12838230, 13694112, 17117640, 20541168, 22823520, 25676460, 34235280, 41082336, 51352920, 68470560, 102705840, 205411680]

約数ペア:

[(1, 205411680), (2, 102705840), (3, 68470560), (4, 51352920), (5, 41082336), (6, 34235280), (8, 25676460), (9, 22823520), (10, 20541168), (12, 17117640), (15, 13694112), (16, 12838230), (17, 12083040), (18, 11411760), (20, 10270584), (24, 8558820), (27, 7607840), (30, 6847056), (32, 6419115), (34, 6041520), (36, 5705880), (40, 5135292), (45, 4564704), (48, 4279410), (51, 4027680), (54, 3803920), (60, 3423528), (68, 3020760), (72, 2852940), (80, 2567646), (85, 2416608), (90, 2282352), (96, 2139705), (102, 2013840), (108, 1901960), (120, 1711764), (135, 1521568), (136, 1510380), (144, 1426470), (153, 1342560), (160, 1283823), (170, 1208304), (180, 1141176), (204, 1006920), (216, 950980), (240, 855882), (255, 805536), (270, 760784), (272, 755190), (288, 713235), (306, 671280), (340, 604152), (360, 570588), (408, 503460), (432, 475490), (459, 447520), (480, 427941), (510, 402768), (540, 380392), (544, 377595), (612, 335640), (680, 302076), (720, 285294), (765, 268512), (816, 251730), (864, 237745), (918, 223760), (1020, 201384), (1080, 190196), (1224, 167820), (1360, 151038), (1440, 142647), (1530, 134256), (1632, 125865), (1836, 111880), (2040, 100692), (2160, 95098), (2295, 89504), (2448, 83910), (2720, 75519), (2797, 73440), (3060, 67128), (3672, 55940), (4080, 50346), (4320, 47549), (4590, 44752), (4896, 41955), (5594, 36720), (6120, 33564), (7344, 27970), (8160, 25173), (8391, 24480), (9180, 22376), (11188, 18360), (12240, 16782), (13985, 14688)]