1905891120

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{42017}}^1$

素因数の和:42049

約数の個数: 200

約数和(自身を含む): 7565256864

約数和(自身を除く): 5659365744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6480, 7560, 9072, 11340, 15120, 22680, 42017, 45360, 84034, 126051, 168068, 210085, 252102, 294119, 336136, 378153, 420170, 504204, 588238, 630255, 672272, 756306, 840340, 882357, 1008408, 1134459, 1176476, 1260510, 1470595, 1512612, 1680680, 1764714, 1890765, 2016816, 2268918, 2352952, 2521020, 2647071, 2941190, 3025224, 3361360, 3403377, 3529428, 3781530, 4411785, 4537836, 4705904, 5042040, 5294142, 5672295, 5882380, 6050448, 6806754, 7058856, 7563060, 7941213, 8823570, 9075672, 10084080, 10588284, 11344590, 11764760, 13235355, 13613508, 14117712, 15126120, 15882426, 17016885, 17647140, 18151344, 21176568, 22689180, 23529520, 23823639, 26470710, 27227016, 30252240, 31764852, 34033770, 35294280, 39706065, 42353136, 45378360, 47647278, 52941420, 54454032, 63529704, 68067540, 70588560, 79412130, 90756720, 95294556, 105882840, 119118195, 127059408, 136135080, 158824260, 190589112, 211765680, 238236390, 272270160, 317648520, 381178224, 476472780, 635297040, 952945560, 1905891120]

約数ペア:

[(1, 1905891120), (2, 952945560), (3, 635297040), (4, 476472780), (5, 381178224), (6, 317648520), (7, 272270160), (8, 238236390), (9, 211765680), (10, 190589112), (12, 158824260), (14, 136135080), (15, 127059408), (16, 119118195), (18, 105882840), (20, 95294556), (21, 90756720), (24, 79412130), (27, 70588560), (28, 68067540), (30, 63529704), (35, 54454032), (36, 52941420), (40, 47647278), (42, 45378360), (45, 42353136), (48, 39706065), (54, 35294280), (56, 34033770), (60, 31764852), (63, 30252240), (70, 27227016), (72, 26470710), (80, 23823639), (81, 23529520), (84, 22689180), (90, 21176568), (105, 18151344), (108, 17647140), (112, 17016885), (120, 15882426), (126, 15126120), (135, 14117712), (140, 13613508), (144, 13235355), (162, 11764760), (168, 11344590), (180, 10588284), (189, 10084080), (210, 9075672), (216, 8823570), (240, 7941213), (252, 7563060), (270, 7058856), (280, 6806754), (315, 6050448), (324, 5882380), (336, 5672295), (360, 5294142), (378, 5042040), (405, 4705904), (420, 4537836), (432, 4411785), (504, 3781530), (540, 3529428), (560, 3403377), (567, 3361360), (630, 3025224), (648, 2941190), (720, 2647071), (756, 2521020), (810, 2352952), (840, 2268918), (945, 2016816), (1008, 1890765), (1080, 1764714), (1134, 1680680), (1260, 1512612), (1296, 1470595), (1512, 1260510), (1620, 1176476), (1680, 1134459), (1890, 1008408), (2160, 882357), (2268, 840340), (2520, 756306), (2835, 672272), (3024, 630255), (3240, 588238), (3780, 504204), (4536, 420170), (5040, 378153), (5670, 336136), (6480, 294119), (7560, 252102), (9072, 210085), (11340, 168068), (15120, 126051), (22680, 84034), (42017, 45360)]