20160981216

素因数分解:

$2^5\times 3^3\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{1109}}^1$

素因数の和:1578

約数の個数: 192

約数和(自身を含む): 60117422400

約数和(自身を除く): 39956441184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 96, 106, 108, 144, 159, 212, 216, 288, 318, 397, 424, 432, 477, 636, 794, 848, 864, 954, 1109, 1191, 1272, 1431, 1588, 1696, 1908, 2218, 2382, 2544, 2862, 3176, 3327, 3573, 3816, 4436, 4764, 5088, 5724, 6352, 6654, 7146, 7632, 8872, 9528, 9981, 10719, 11448, 12704, 13308, 14292, 15264, 17744, 19056, 19962, 21041, 21438, 22896, 26616, 28584, 29943, 35488, 38112, 39924, 42082, 42876, 45792, 53232, 57168, 58777, 59886, 63123, 79848, 84164, 85752, 106464, 114336, 117554, 119772, 126246, 159696, 168328, 171504, 176331, 189369, 235108, 239544, 252492, 319392, 336656, 343008, 352662, 378738, 440273, 470216, 479088, 504984, 528993, 568107, 673312, 705324, 757476, 880546, 940432, 958176, 1009968, 1057986, 1136214, 1320819, 1410648, 1514952, 1586979, 1761092, 1880864, 2019936, 2115972, 2272428, 2641638, 2821296, 3029904, 3173958, 3522184, 3962457, 4231944, 4544856, 5283276, 5642592, 6059808, 6347916, 7044368, 7924914, 8463888, 9089712, 10566552, 11887371, 12695832, 14088736, 15849828, 16927776, 18179424, 21133104, 23334469, 23774742, 25391664, 31699656, 42266208, 46668938, 47549484, 50783328, 63399312, 70003407, 93337876, 95098968, 126798624, 140006814, 186675752, 190197936, 210010221, 280013628, 373351504, 380395872, 420020442, 560027256, 630030663, 746703008, 840040884, 1120054512, 1260061326, 1680081768, 2240109024, 2520122652, 3360163536, 5040245304, 6720327072, 10080490608, 20160981216]

約数ペア:

[(1, 20160981216), (2, 10080490608), (3, 6720327072), (4, 5040245304), (6, 3360163536), (8, 2520122652), (9, 2240109024), (12, 1680081768), (16, 1260061326), (18, 1120054512), (24, 840040884), (27, 746703008), (32, 630030663), (36, 560027256), (48, 420020442), (53, 380395872), (54, 373351504), (72, 280013628), (96, 210010221), (106, 190197936), (108, 186675752), (144, 140006814), (159, 126798624), (212, 95098968), (216, 93337876), (288, 70003407), (318, 63399312), (397, 50783328), (424, 47549484), (432, 46668938), (477, 42266208), (636, 31699656), (794, 25391664), (848, 23774742), (864, 23334469), (954, 21133104), (1109, 18179424), (1191, 16927776), (1272, 15849828), (1431, 14088736), (1588, 12695832), (1696, 11887371), (1908, 10566552), (2218, 9089712), (2382, 8463888), (2544, 7924914), (2862, 7044368), (3176, 6347916), (3327, 6059808), (3573, 5642592), (3816, 5283276), (4436, 4544856), (4764, 4231944), (5088, 3962457), (5724, 3522184), (6352, 3173958), (6654, 3029904), (7146, 2821296), (7632, 2641638), (8872, 2272428), (9528, 2115972), (9981, 2019936), (10719, 1880864), (11448, 1761092), (12704, 1586979), (13308, 1514952), (14292, 1410648), (15264, 1320819), (17744, 1136214), (19056, 1057986), (19962, 1009968), (21041, 958176), (21438, 940432), (22896, 880546), (26616, 757476), (28584, 705324), (29943, 673312), (35488, 568107), (38112, 528993), (39924, 504984), (42082, 479088), (42876, 470216), (45792, 440273), (53232, 378738), (57168, 352662), (58777, 343008), (59886, 336656), (63123, 319392), (79848, 252492), (84164, 239544), (85752, 235108), (106464, 189369), (114336, 176331), (117554, 171504), (119772, 168328), (126246, 159696)]