212465760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:541

約数の個数: 192

約数和(自身を含む): 731566080

約数和(自身を除く): 519100320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 79, 80, 96, 104, 120, 130, 156, 158, 160, 195, 208, 237, 240, 260, 312, 316, 390, 395, 416, 431, 474, 480, 520, 624, 632, 780, 790, 862, 948, 1027, 1040, 1185, 1248, 1264, 1293, 1560, 1580, 1724, 1896, 2054, 2080, 2155, 2370, 2528, 2586, 3081, 3120, 3160, 3448, 3792, 4108, 4310, 4740, 5135, 5172, 5603, 6162, 6240, 6320, 6465, 6896, 7584, 8216, 8620, 9480, 10270, 10344, 11206, 12324, 12640, 12930, 13792, 15405, 16432, 16809, 17240, 18960, 20540, 20688, 22412, 24648, 25860, 28015, 30810, 32864, 33618, 34049, 34480, 37920, 41080, 41376, 44824, 49296, 51720, 56030, 61620, 67236, 68098, 68960, 82160, 84045, 89648, 98592, 102147, 103440, 112060, 123240, 134472, 136196, 164320, 168090, 170245, 179296, 204294, 206880, 224120, 246480, 268944, 272392, 336180, 340490, 408588, 442637, 448240, 492960, 510735, 537888, 544784, 672360, 680980, 817176, 885274, 896480, 1021470, 1089568, 1327911, 1344720, 1361960, 1634352, 1770548, 2042940, 2213185, 2655822, 2689440, 2723920, 3268704, 3541096, 4085880, 4426370, 5311644, 5447840, 6639555, 7082192, 8171760, 8852740, 10623288, 13279110, 14164384, 16343520, 17705480, 21246576, 26558220, 35410960, 42493152, 53116440, 70821920, 106232880, 212465760]

約数ペア:

[(1, 212465760), (2, 106232880), (3, 70821920), (4, 53116440), (5, 42493152), (6, 35410960), (8, 26558220), (10, 21246576), (12, 17705480), (13, 16343520), (15, 14164384), (16, 13279110), (20, 10623288), (24, 8852740), (26, 8171760), (30, 7082192), (32, 6639555), (39, 5447840), (40, 5311644), (48, 4426370), (52, 4085880), (60, 3541096), (65, 3268704), (78, 2723920), (79, 2689440), (80, 2655822), (96, 2213185), (104, 2042940), (120, 1770548), (130, 1634352), (156, 1361960), (158, 1344720), (160, 1327911), (195, 1089568), (208, 1021470), (237, 896480), (240, 885274), (260, 817176), (312, 680980), (316, 672360), (390, 544784), (395, 537888), (416, 510735), (431, 492960), (474, 448240), (480, 442637), (520, 408588), (624, 340490), (632, 336180), (780, 272392), (790, 268944), (862, 246480), (948, 224120), (1027, 206880), (1040, 204294), (1185, 179296), (1248, 170245), (1264, 168090), (1293, 164320), (1560, 136196), (1580, 134472), (1724, 123240), (1896, 112060), (2054, 103440), (2080, 102147), (2155, 98592), (2370, 89648), (2528, 84045), (2586, 82160), (3081, 68960), (3120, 68098), (3160, 67236), (3448, 61620), (3792, 56030), (4108, 51720), (4310, 49296), (4740, 44824), (5135, 41376), (5172, 41080), (5603, 37920), (6162, 34480), (6240, 34049), (6320, 33618), (6465, 32864), (6896, 30810), (7584, 28015), (8216, 25860), (8620, 24648), (9480, 22412), (10270, 20688), (10344, 20540), (11206, 18960), (12324, 17240), (12640, 16809), (12930, 16432), (13792, 15405)]