19708492320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138247}}^1$

素因数の和:138285

約数の個数: 240

約数和(自身を含む): 75878244288

約数和(自身を除く): 56169751968

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, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2970, 3168, 3240, 3564, 3960, 4320, 4455, 4752, 5280, 5940, 6480, 7128, 7920, 8910, 9504, 11880, 12960, 14256, 15840, 17820, 23760, 28512, 35640, 47520, 71280, 138247, 142560, 276494, 414741, 552988, 691235, 829482, 1105976, 1244223, 1382470, 1520717, 1658964, 2073705, 2211952, 2488446, 2764940, 3041434, 3317928, 3732669, 4147410, 4423904, 4562151, 4976892, 5529880, 6082868, 6221115, 6635856, 7465338, 7603585, 8294820, 9124302, 9953784, 11059760, 11198007, 12165736, 12442230, 13271712, 13686453, 14930676, 15207170, 16589640, 18248604, 18663345, 19907568, 22119520, 22396014, 22810755, 24331472, 24884460, 27372906, 29861352, 30414340, 33179280, 36497208, 37326690, 39815136, 41059359, 44792028, 45621510, 48662944, 49768920, 54745812, 55990035, 59722704, 60828680, 66358560, 68432265, 72994416, 74653380, 82118718, 89584056, 91243020, 99537840, 109491624, 111980070, 119445408, 121657360, 123178077, 136864530, 145988832, 149306760, 164237436, 179168112, 182486040, 199075680, 205296795, 218983248, 223960140, 243314720, 246356154, 273729060, 298613520, 328474872, 358336224, 364972080, 410593590, 437966496, 447920280, 492712308, 547458120, 597227040, 615890385, 656949744, 729944160, 821187180, 895840560, 985424616, 1094916240, 1231780770, 1313899488, 1642374360, 1791681120, 1970849232, 2189832480, 2463561540, 3284748720, 3941698464, 4927123080, 6569497440, 9854246160, 19708492320]

約数ペア:

[(1, 19708492320), (2, 9854246160), (3, 6569497440), (4, 4927123080), (5, 3941698464), (6, 3284748720), (8, 2463561540), (9, 2189832480), (10, 1970849232), (11, 1791681120), (12, 1642374360), (15, 1313899488), (16, 1231780770), (18, 1094916240), (20, 985424616), (22, 895840560), (24, 821187180), (27, 729944160), (30, 656949744), (32, 615890385), (33, 597227040), (36, 547458120), (40, 492712308), (44, 447920280), (45, 437966496), (48, 410593590), (54, 364972080), (55, 358336224), (60, 328474872), (66, 298613520), (72, 273729060), (80, 246356154), (81, 243314720), (88, 223960140), (90, 218983248), (96, 205296795), (99, 199075680), (108, 182486040), (110, 179168112), (120, 164237436), (132, 149306760), (135, 145988832), (144, 136864530), (160, 123178077), (162, 121657360), (165, 119445408), (176, 111980070), (180, 109491624), (198, 99537840), (216, 91243020), (220, 89584056), (240, 82118718), (264, 74653380), (270, 72994416), (288, 68432265), (297, 66358560), (324, 60828680), (330, 59722704), (352, 55990035), (360, 54745812), (396, 49768920), (405, 48662944), (432, 45621510), (440, 44792028), (480, 41059359), (495, 39815136), (528, 37326690), (540, 36497208), (594, 33179280), (648, 30414340), (660, 29861352), (720, 27372906), (792, 24884460), (810, 24331472), (864, 22810755), (880, 22396014), (891, 22119520), (990, 19907568), (1056, 18663345), (1080, 18248604), (1188, 16589640), (1296, 15207170), (1320, 14930676), (1440, 13686453), (1485, 13271712), (1584, 12442230), (1620, 12165736), (1760, 11198007), (1782, 11059760), (1980, 9953784), (2160, 9124302), (2376, 8294820), (2592, 7603585), (2640, 7465338), (2970, 6635856), (3168, 6221115), (3240, 6082868), (3564, 5529880), (3960, 4976892), (4320, 4562151), (4455, 4423904), (4752, 4147410), (5280, 3732669), (5940, 3317928), (6480, 3041434), (7128, 2764940), (7920, 2488446), (8910, 2211952), (9504, 2073705), (11880, 1658964), (12960, 1520717), (14256, 1382470), (15840, 1244223), (17820, 1105976), (23760, 829482), (28512, 691235), (35640, 552988), (47520, 414741), (71280, 276494), (138247, 142560)]