21526560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1$

素因数の和:189

約数の個数: 240

約数和(自身を含む): 83426112

約数和(自身を除く): 61899552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 151, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 302, 324, 330, 352, 360, 396, 405, 432, 440, 453, 480, 495, 528, 540, 594, 604, 648, 660, 720, 755, 792, 810, 864, 880, 891, 906, 990, 1056, 1080, 1188, 1208, 1296, 1320, 1359, 1440, 1485, 1510, 1584, 1620, 1661, 1760, 1782, 1812, 1980, 2160, 2265, 2376, 2416, 2592, 2640, 2718, 2970, 3020, 3168, 3240, 3322, 3564, 3624, 3960, 4077, 4320, 4455, 4530, 4752, 4832, 4983, 5280, 5436, 5940, 6040, 6480, 6644, 6795, 7128, 7248, 7920, 8154, 8305, 8910, 9060, 9504, 9966, 10872, 11880, 12080, 12231, 12960, 13288, 13590, 14256, 14496, 14949, 15840, 16308, 16610, 17820, 18120, 19932, 20385, 21744, 23760, 24160, 24462, 24915, 26576, 27180, 28512, 29898, 32616, 33220, 35640, 36240, 39864, 40770, 43488, 44847, 47520, 48924, 49830, 53152, 54360, 59796, 61155, 65232, 66440, 71280, 72480, 74745, 79728, 81540, 89694, 97848, 99660, 108720, 119592, 122310, 130464, 132880, 134541, 142560, 149490, 159456, 163080, 179388, 195696, 199320, 217440, 224235, 239184, 244620, 265760, 269082, 298980, 326160, 358776, 391392, 398640, 448470, 478368, 489240, 538164, 597960, 652320, 672705, 717552, 797280, 896940, 978480, 1076328, 1195920, 1345410, 1435104, 1793880, 1956960, 2152656, 2391840, 2690820, 3587760, 4305312, 5381640, 7175520, 10763280, 21526560]

約数ペア:

[(1, 21526560), (2, 10763280), (3, 7175520), (4, 5381640), (5, 4305312), (6, 3587760), (8, 2690820), (9, 2391840), (10, 2152656), (11, 1956960), (12, 1793880), (15, 1435104), (16, 1345410), (18, 1195920), (20, 1076328), (22, 978480), (24, 896940), (27, 797280), (30, 717552), (32, 672705), (33, 652320), (36, 597960), (40, 538164), (44, 489240), (45, 478368), (48, 448470), (54, 398640), (55, 391392), (60, 358776), (66, 326160), (72, 298980), (80, 269082), (81, 265760), (88, 244620), (90, 239184), (96, 224235), (99, 217440), (108, 199320), (110, 195696), (120, 179388), (132, 163080), (135, 159456), (144, 149490), (151, 142560), (160, 134541), (162, 132880), (165, 130464), (176, 122310), (180, 119592), (198, 108720), (216, 99660), (220, 97848), (240, 89694), (264, 81540), (270, 79728), (288, 74745), (297, 72480), (302, 71280), (324, 66440), (330, 65232), (352, 61155), (360, 59796), (396, 54360), (405, 53152), (432, 49830), (440, 48924), (453, 47520), (480, 44847), (495, 43488), (528, 40770), (540, 39864), (594, 36240), (604, 35640), (648, 33220), (660, 32616), (720, 29898), (755, 28512), (792, 27180), (810, 26576), (864, 24915), (880, 24462), (891, 24160), (906, 23760), (990, 21744), (1056, 20385), (1080, 19932), (1188, 18120), (1208, 17820), (1296, 16610), (1320, 16308), (1359, 15840), (1440, 14949), (1485, 14496), (1510, 14256), (1584, 13590), (1620, 13288), (1661, 12960), (1760, 12231), (1782, 12080), (1812, 11880), (1980, 10872), (2160, 9966), (2265, 9504), (2376, 9060), (2416, 8910), (2592, 8305), (2640, 8154), (2718, 7920), (2970, 7248), (3020, 7128), (3168, 6795), (3240, 6644), (3322, 6480), (3564, 6040), (3624, 5940), (3960, 5436), (4077, 5280), (4320, 4983), (4455, 4832), (4530, 4752)]