209818080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2857}}^1$

素因数の和:2898

約数の個数: 192

約数和(自身を含む): 777833280

約数和(自身を除く): 568015200

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, 2857, 3060, 3672, 4080, 4320, 4590, 4896, 5714, 6120, 7344, 8160, 8571, 9180, 11428, 12240, 14285, 14688, 17142, 18360, 22856, 24480, 25713, 28570, 34284, 36720, 42855, 45712, 48569, 51426, 57140, 68568, 73440, 77139, 85710, 91424, 97138, 102852, 114280, 128565, 137136, 145707, 154278, 171420, 194276, 205704, 228560, 242845, 257130, 274272, 291414, 308556, 342840, 385695, 388552, 411408, 437121, 457120, 485690, 514260, 582828, 617112, 685680, 728535, 771390, 777104, 822816, 874242, 971380, 1028520, 1165656, 1234224, 1311363, 1371360, 1457070, 1542780, 1554208, 1748484, 1942760, 2057040, 2185605, 2331312, 2468448, 2622726, 2914140, 3085560, 3496968, 3885520, 4114080, 4371210, 4662624, 5245452, 5828280, 6171120, 6556815, 6993936, 7771040, 8742420, 10490904, 11656560, 12342240, 13113630, 13987872, 17484840, 20981808, 23313120, 26227260, 34969680, 41963616, 52454520, 69939360, 104909040, 209818080]

約数ペア:

[(1, 209818080), (2, 104909040), (3, 69939360), (4, 52454520), (5, 41963616), (6, 34969680), (8, 26227260), (9, 23313120), (10, 20981808), (12, 17484840), (15, 13987872), (16, 13113630), (17, 12342240), (18, 11656560), (20, 10490904), (24, 8742420), (27, 7771040), (30, 6993936), (32, 6556815), (34, 6171120), (36, 5828280), (40, 5245452), (45, 4662624), (48, 4371210), (51, 4114080), (54, 3885520), (60, 3496968), (68, 3085560), (72, 2914140), (80, 2622726), (85, 2468448), (90, 2331312), (96, 2185605), (102, 2057040), (108, 1942760), (120, 1748484), (135, 1554208), (136, 1542780), (144, 1457070), (153, 1371360), (160, 1311363), (170, 1234224), (180, 1165656), (204, 1028520), (216, 971380), (240, 874242), (255, 822816), (270, 777104), (272, 771390), (288, 728535), (306, 685680), (340, 617112), (360, 582828), (408, 514260), (432, 485690), (459, 457120), (480, 437121), (510, 411408), (540, 388552), (544, 385695), (612, 342840), (680, 308556), (720, 291414), (765, 274272), (816, 257130), (864, 242845), (918, 228560), (1020, 205704), (1080, 194276), (1224, 171420), (1360, 154278), (1440, 145707), (1530, 137136), (1632, 128565), (1836, 114280), (2040, 102852), (2160, 97138), (2295, 91424), (2448, 85710), (2720, 77139), (2857, 73440), (3060, 68568), (3672, 57140), (4080, 51426), (4320, 48569), (4590, 45712), (4896, 42855), (5714, 36720), (6120, 34284), (7344, 28570), (8160, 25713), (8571, 24480), (9180, 22856), (11428, 18360), (12240, 17142), (14285, 14688)]