205705440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2801}}^1$

素因数の和:2842

約数の個数: 192

約数和(自身を含む): 762592320

約数和(自身を除く): 556886880

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, 2801, 3060, 3672, 4080, 4320, 4590, 4896, 5602, 6120, 7344, 8160, 8403, 9180, 11204, 12240, 14005, 14688, 16806, 18360, 22408, 24480, 25209, 28010, 33612, 36720, 42015, 44816, 47617, 50418, 56020, 67224, 73440, 75627, 84030, 89632, 95234, 100836, 112040, 126045, 134448, 142851, 151254, 168060, 190468, 201672, 224080, 238085, 252090, 268896, 285702, 302508, 336120, 378135, 380936, 403344, 428553, 448160, 476170, 504180, 571404, 605016, 672240, 714255, 756270, 761872, 806688, 857106, 952340, 1008360, 1142808, 1210032, 1285659, 1344480, 1428510, 1512540, 1523744, 1714212, 1904680, 2016720, 2142765, 2285616, 2420064, 2571318, 2857020, 3025080, 3428424, 3809360, 4033440, 4285530, 4571232, 5142636, 5714040, 6050160, 6428295, 6856848, 7618720, 8571060, 10285272, 11428080, 12100320, 12856590, 13713696, 17142120, 20570544, 22856160, 25713180, 34284240, 41141088, 51426360, 68568480, 102852720, 205705440]

約数ペア:

[(1, 205705440), (2, 102852720), (3, 68568480), (4, 51426360), (5, 41141088), (6, 34284240), (8, 25713180), (9, 22856160), (10, 20570544), (12, 17142120), (15, 13713696), (16, 12856590), (17, 12100320), (18, 11428080), (20, 10285272), (24, 8571060), (27, 7618720), (30, 6856848), (32, 6428295), (34, 6050160), (36, 5714040), (40, 5142636), (45, 4571232), (48, 4285530), (51, 4033440), (54, 3809360), (60, 3428424), (68, 3025080), (72, 2857020), (80, 2571318), (85, 2420064), (90, 2285616), (96, 2142765), (102, 2016720), (108, 1904680), (120, 1714212), (135, 1523744), (136, 1512540), (144, 1428510), (153, 1344480), (160, 1285659), (170, 1210032), (180, 1142808), (204, 1008360), (216, 952340), (240, 857106), (255, 806688), (270, 761872), (272, 756270), (288, 714255), (306, 672240), (340, 605016), (360, 571404), (408, 504180), (432, 476170), (459, 448160), (480, 428553), (510, 403344), (540, 380936), (544, 378135), (612, 336120), (680, 302508), (720, 285702), (765, 268896), (816, 252090), (864, 238085), (918, 224080), (1020, 201672), (1080, 190468), (1224, 168060), (1360, 151254), (1440, 142851), (1530, 134448), (1632, 126045), (1836, 112040), (2040, 100836), (2160, 95234), (2295, 89632), (2448, 84030), (2720, 75627), (2801, 73440), (3060, 67224), (3672, 56020), (4080, 50418), (4320, 47617), (4590, 44816), (4896, 42015), (5602, 36720), (6120, 33612), (7344, 28010), (8160, 25209), (8403, 24480), (9180, 22408), (11204, 18360), (12240, 16806), (14005, 14688)]