20184625872

素因数分解:

$2^4\times 3^5\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:992

約数の個数: 240

約数和(自身を含む): 60403703360

約数和(自身を除く): 40219077488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 157, 162, 172, 216, 243, 258, 314, 324, 344, 387, 432, 471, 486, 516, 628, 648, 688, 769, 774, 942, 972, 1032, 1161, 1256, 1296, 1413, 1538, 1548, 1884, 1944, 2064, 2307, 2322, 2512, 2826, 3076, 3096, 3483, 3768, 3888, 4239, 4614, 4644, 5652, 6152, 6192, 6751, 6921, 6966, 7536, 8478, 9228, 9288, 10449, 11304, 12304, 12717, 13502, 13842, 13932, 16956, 18456, 18576, 20253, 20763, 20898, 22608, 25434, 27004, 27684, 27864, 33067, 33912, 36912, 38151, 40506, 41526, 41796, 50868, 54008, 55368, 55728, 60759, 62289, 66134, 67824, 76302, 81012, 83052, 83592, 99201, 101736, 108016, 110736, 120733, 121518, 124578, 132268, 152604, 162024, 166104, 167184, 182277, 186867, 198402, 203472, 241466, 243036, 249156, 264536, 297603, 305208, 324048, 332208, 362199, 364554, 373734, 396804, 482932, 486072, 498312, 529072, 546831, 595206, 610416, 724398, 729108, 747468, 793608, 892809, 965864, 972144, 996624, 1086597, 1093662, 1190412, 1448796, 1458216, 1494936, 1587216, 1640493, 1785618, 1931728, 2173194, 2187324, 2380824, 2678427, 2897592, 2916432, 2989872, 3259791, 3280986, 3571236, 4346388, 4374648, 4761648, 5191519, 5356854, 5795184, 6519582, 6561972, 7142472, 8035281, 8692776, 8749296, 9779373, 10383038, 10713708, 13039164, 13123944, 14284944, 15574557, 16070562, 17385552, 19558746, 20766076, 21427416, 26078328, 26247888, 29338119, 31149114, 32141124, 39117492, 41532152, 42854832, 46723671, 52156656, 58676238, 62298228, 64282248, 78234984, 83064304, 93447342, 117352476, 124596456, 128564496, 140171013, 156469968, 186894684, 234704952, 249192912, 280342026, 373789368, 420513039, 469409904, 560684052, 747578736, 841026078, 1121368104, 1261539117, 1682052156, 2242736208, 2523078234, 3364104312, 5046156468, 6728208624, 10092312936, 20184625872]

約数ペア:

[(1, 20184625872), (2, 10092312936), (3, 6728208624), (4, 5046156468), (6, 3364104312), (8, 2523078234), (9, 2242736208), (12, 1682052156), (16, 1261539117), (18, 1121368104), (24, 841026078), (27, 747578736), (36, 560684052), (43, 469409904), (48, 420513039), (54, 373789368), (72, 280342026), (81, 249192912), (86, 234704952), (108, 186894684), (129, 156469968), (144, 140171013), (157, 128564496), (162, 124596456), (172, 117352476), (216, 93447342), (243, 83064304), (258, 78234984), (314, 64282248), (324, 62298228), (344, 58676238), (387, 52156656), (432, 46723671), (471, 42854832), (486, 41532152), (516, 39117492), (628, 32141124), (648, 31149114), (688, 29338119), (769, 26247888), (774, 26078328), (942, 21427416), (972, 20766076), (1032, 19558746), (1161, 17385552), (1256, 16070562), (1296, 15574557), (1413, 14284944), (1538, 13123944), (1548, 13039164), (1884, 10713708), (1944, 10383038), (2064, 9779373), (2307, 8749296), (2322, 8692776), (2512, 8035281), (2826, 7142472), (3076, 6561972), (3096, 6519582), (3483, 5795184), (3768, 5356854), (3888, 5191519), (4239, 4761648), (4614, 4374648), (4644, 4346388), (5652, 3571236), (6152, 3280986), (6192, 3259791), (6751, 2989872), (6921, 2916432), (6966, 2897592), (7536, 2678427), (8478, 2380824), (9228, 2187324), (9288, 2173194), (10449, 1931728), (11304, 1785618), (12304, 1640493), (12717, 1587216), (13502, 1494936), (13842, 1458216), (13932, 1448796), (16956, 1190412), (18456, 1093662), (18576, 1086597), (20253, 996624), (20763, 972144), (20898, 965864), (22608, 892809), (25434, 793608), (27004, 747468), (27684, 729108), (27864, 724398), (33067, 610416), (33912, 595206), (36912, 546831), (38151, 529072), (40506, 498312), (41526, 486072), (41796, 482932), (50868, 396804), (54008, 373734), (55368, 364554), (55728, 362199), (60759, 332208), (62289, 324048), (66134, 305208), (67824, 297603), (76302, 264536), (81012, 249156), (83052, 243036), (83592, 241466), (99201, 203472), (101736, 198402), (108016, 186867), (110736, 182277), (120733, 167184), (121518, 166104), (124578, 162024), (132268, 152604)]