20262282840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{48479}}^1$

素因数の和:48548

約数の個数: 192

約数和(自身を含む): 69881011200

約数和(自身を除く): 49618728360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 243, 258, 270, 324, 344, 360, 387, 405, 430, 486, 516, 540, 645, 648, 774, 810, 860, 972, 1032, 1080, 1161, 1215, 1290, 1548, 1620, 1720, 1935, 1944, 2322, 2430, 2580, 3096, 3240, 3483, 3870, 4644, 4860, 5160, 5805, 6966, 7740, 9288, 9720, 10449, 11610, 13932, 15480, 17415, 20898, 23220, 27864, 34830, 41796, 46440, 48479, 52245, 69660, 83592, 96958, 104490, 139320, 145437, 193916, 208980, 242395, 290874, 387832, 417960, 436311, 484790, 581748, 727185, 872622, 969580, 1163496, 1308933, 1454370, 1745244, 1939160, 2084597, 2181555, 2617866, 2908740, 3490488, 3926799, 4169194, 4363110, 5235732, 5817480, 6253791, 6544665, 7853598, 8338388, 8726220, 10422985, 10471464, 11780397, 12507582, 13089330, 15707196, 16676776, 17452440, 18761373, 19633995, 20845970, 23560794, 25015164, 26178660, 31268955, 31414392, 37522746, 39267990, 41691940, 47121588, 50030328, 52357320, 56284119, 58901985, 62537910, 75045492, 78535980, 83383880, 93806865, 94243176, 112568238, 117803970, 125075820, 150090984, 157071960, 168852357, 187613730, 225136476, 235607940, 250151640, 281420595, 337704714, 375227460, 450272952, 471215880, 506557071, 562841190, 675409428, 750454920, 844261785, 1013114142, 1125682380, 1350818856, 1688523570, 2026228284, 2251364760, 2532785355, 3377047140, 4052456568, 5065570710, 6754094280, 10131141420, 20262282840]

約数ペア:

[(1, 20262282840), (2, 10131141420), (3, 6754094280), (4, 5065570710), (5, 4052456568), (6, 3377047140), (8, 2532785355), (9, 2251364760), (10, 2026228284), (12, 1688523570), (15, 1350818856), (18, 1125682380), (20, 1013114142), (24, 844261785), (27, 750454920), (30, 675409428), (36, 562841190), (40, 506557071), (43, 471215880), (45, 450272952), (54, 375227460), (60, 337704714), (72, 281420595), (81, 250151640), (86, 235607940), (90, 225136476), (108, 187613730), (120, 168852357), (129, 157071960), (135, 150090984), (162, 125075820), (172, 117803970), (180, 112568238), (215, 94243176), (216, 93806865), (243, 83383880), (258, 78535980), (270, 75045492), (324, 62537910), (344, 58901985), (360, 56284119), (387, 52357320), (405, 50030328), (430, 47121588), (486, 41691940), (516, 39267990), (540, 37522746), (645, 31414392), (648, 31268955), (774, 26178660), (810, 25015164), (860, 23560794), (972, 20845970), (1032, 19633995), (1080, 18761373), (1161, 17452440), (1215, 16676776), (1290, 15707196), (1548, 13089330), (1620, 12507582), (1720, 11780397), (1935, 10471464), (1944, 10422985), (2322, 8726220), (2430, 8338388), (2580, 7853598), (3096, 6544665), (3240, 6253791), (3483, 5817480), (3870, 5235732), (4644, 4363110), (4860, 4169194), (5160, 3926799), (5805, 3490488), (6966, 2908740), (7740, 2617866), (9288, 2181555), (9720, 2084597), (10449, 1939160), (11610, 1745244), (13932, 1454370), (15480, 1308933), (17415, 1163496), (20898, 969580), (23220, 872622), (27864, 727185), (34830, 581748), (41796, 484790), (46440, 436311), (48479, 417960), (52245, 387832), (69660, 290874), (83592, 242395), (96958, 208980), (104490, 193916), (139320, 145437)]