197140320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10531}}^1$

素因数の和:10565

約数の個数: 144

約数和(自身を含む): 724559472

約数和(自身を除く): 527419152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 10531, 18720, 21062, 31593, 42124, 52655, 63186, 84248, 94779, 105310, 126372, 136903, 157965, 168496, 189558, 210620, 252744, 273806, 315930, 336992, 379116, 410709, 421240, 473895, 505488, 547612, 631860, 684515, 758232, 821418, 842480, 947790, 1010976, 1095224, 1232127, 1263720, 1369030, 1516464, 1642836, 1684960, 1895580, 2053545, 2190448, 2464254, 2527440, 2738060, 3032928, 3285672, 3791160, 4107090, 4380896, 4928508, 5054880, 5476120, 6160635, 6571344, 7582320, 8214180, 9857016, 10952240, 12321270, 13142688, 15164640, 16428360, 19714032, 21904480, 24642540, 32856720, 39428064, 49285080, 65713440, 98570160, 197140320]

約数ペア:

[(1, 197140320), (2, 98570160), (3, 65713440), (4, 49285080), (5, 39428064), (6, 32856720), (8, 24642540), (9, 21904480), (10, 19714032), (12, 16428360), (13, 15164640), (15, 13142688), (16, 12321270), (18, 10952240), (20, 9857016), (24, 8214180), (26, 7582320), (30, 6571344), (32, 6160635), (36, 5476120), (39, 5054880), (40, 4928508), (45, 4380896), (48, 4107090), (52, 3791160), (60, 3285672), (65, 3032928), (72, 2738060), (78, 2527440), (80, 2464254), (90, 2190448), (96, 2053545), (104, 1895580), (117, 1684960), (120, 1642836), (130, 1516464), (144, 1369030), (156, 1263720), (160, 1232127), (180, 1095224), (195, 1010976), (208, 947790), (234, 842480), (240, 821418), (260, 758232), (288, 684515), (312, 631860), (360, 547612), (390, 505488), (416, 473895), (468, 421240), (480, 410709), (520, 379116), (585, 336992), (624, 315930), (720, 273806), (780, 252744), (936, 210620), (1040, 189558), (1170, 168496), (1248, 157965), (1440, 136903), (1560, 126372), (1872, 105310), (2080, 94779), (2340, 84248), (3120, 63186), (3744, 52655), (4680, 42124), (6240, 31593), (9360, 21062), (10531, 18720)]