1815912000

素因数分解:

$2^6\times 3^3\times 5^3\times 7^1\times {\mathrm{1201}}^1$

素因数の和:1244

約数の個数: 448

約数和(自身を含む): 7620487680

約数和(自身を除く): 5804575680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 125, 126, 135, 140, 144, 150, 160, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 250, 252, 270, 280, 288, 300, 315, 320, 336, 350, 360, 375, 378, 400, 420, 432, 448, 450, 480, 500, 504, 525, 540, 560, 576, 600, 630, 672, 675, 700, 720, 750, 756, 800, 840, 864, 875, 900, 945, 960, 1000, 1008, 1050, 1080, 1120, 1125, 1200, 1201, 1260, 1344, 1350, 1400, 1440, 1500, 1512, 1575, 1600, 1680, 1728, 1750, 1800, 1890, 2000, 2016, 2100, 2160, 2240, 2250, 2400, 2402, 2520, 2625, 2700, 2800, 2880, 3000, 3024, 3150, 3360, 3375, 3500, 3600, 3603, 3780, 4000, 4032, 4200, 4320, 4500, 4725, 4800, 4804, 5040, 5250, 5400, 5600, 6000, 6005, 6048, 6300, 6720, 6750, 7000, 7200, 7206, 7560, 7875, 8000, 8400, 8407, 8640, 9000, 9450, 9608, 10080, 10500, 10800, 10809, 11200, 12000, 12010, 12096, 12600, 13500, 14000, 14400, 14412, 15120, 15750, 16800, 16814, 18000, 18015, 18900, 19216, 20160, 21000, 21600, 21618, 23625, 24000, 24020, 25200, 25221, 27000, 28000, 28824, 30025, 30240, 31500, 32427, 33600, 33628, 36000, 36030, 37800, 38432, 42000, 42035, 43200, 43236, 47250, 48040, 50400, 50442, 54000, 54045, 56000, 57648, 60050, 60480, 63000, 64854, 67256, 72000, 72060, 75600, 75663, 76864, 84000, 84070, 86472, 90075, 94500, 96080, 100800, 100884, 108000, 108090, 115296, 120100, 126000, 126105, 129708, 134512, 144120, 150125, 151200, 151326, 162135, 168000, 168140, 172944, 180150, 189000, 192160, 201768, 210175, 216000, 216180, 226989, 230592, 240200, 252000, 252210, 259416, 269024, 270225, 288240, 300250, 302400, 302652, 324270, 336280, 345888, 360300, 378000, 378315, 384320, 403536, 420350, 432360, 450375, 453978, 480400, 504000, 504420, 518832, 538048, 540450, 576480, 600500, 605304, 630525, 648540, 672560, 691776, 720600, 756000, 756630, 807072, 810675, 840700, 864720, 900750, 907956, 960800, 1008840, 1037664, 1050875, 1080900, 1134945, 1152960, 1201000, 1210608, 1261050, 1297080, 1345120, 1351125, 1441200, 1512000, 1513260, 1614144, 1621350, 1681400, 1729440, 1801500, 1815912, 1891575, 1921600, 2017680, 2075328, 2101750, 2161800, 2269890, 2402000, 2421216, 2522100, 2594160, 2690240, 2702250, 2882400, 3026520, 3152625, 3242700, 3362800, 3458880, 3603000, 3631824, 3783150, 4035360, 4053375, 4203500, 4323600, 4539780, 4804000, 4842432, 5044200, 5188320, 5404500, 5674725, 5764800, 6053040, 6305250, 6485400, 6725600, 7206000, 7263648, 7566300, 8070720, 8106750, 8407000, 8647200, 9079560, 9457875, 9608000, 10088400, 10376640, 10809000, 11349450, 12106080, 12610500, 12970800, 13451200, 14412000, 14527296, 15132600, 16213500, 16814000, 17294400, 18159120, 18915750, 20176800, 21618000, 22698900, 24212160, 25221000, 25941600, 28373625, 28824000, 30265200, 32427000, 33628000, 36318240, 37831500, 40353600, 43236000, 45397800, 50442000, 51883200, 56747250, 60530400, 64854000, 67256000, 72636480, 75663000, 86472000, 90795600, 100884000, 113494500, 121060800, 129708000, 151326000, 181591200, 201768000, 226989000, 259416000, 302652000, 363182400, 453978000, 605304000, 907956000, 1815912000]

約数ペア:

[(1, 1815912000), (2, 907956000), (3, 605304000), (4, 453978000), (5, 363182400), (6, 302652000), (7, 259416000), (8, 226989000), (9, 201768000), (10, 181591200), (12, 151326000), (14, 129708000), (15, 121060800), (16, 113494500), (18, 100884000), (20, 90795600), (21, 86472000), (24, 75663000), (25, 72636480), (27, 67256000), (28, 64854000), (30, 60530400), (32, 56747250), (35, 51883200), (36, 50442000), (40, 45397800), (42, 43236000), (45, 40353600), (48, 37831500), (50, 36318240), (54, 33628000), (56, 32427000), (60, 30265200), (63, 28824000), (64, 28373625), (70, 25941600), (72, 25221000), (75, 24212160), (80, 22698900), (84, 21618000), (90, 20176800), (96, 18915750), (100, 18159120), (105, 17294400), (108, 16814000), (112, 16213500), (120, 15132600), (125, 14527296), (126, 14412000), (135, 13451200), (140, 12970800), (144, 12610500), (150, 12106080), (160, 11349450), (168, 10809000), (175, 10376640), (180, 10088400), (189, 9608000), (192, 9457875), (200, 9079560), (210, 8647200), (216, 8407000), (224, 8106750), (225, 8070720), (240, 7566300), (250, 7263648), (252, 7206000), (270, 6725600), (280, 6485400), (288, 6305250), (300, 6053040), (315, 5764800), (320, 5674725), (336, 5404500), (350, 5188320), (360, 5044200), (375, 4842432), (378, 4804000), (400, 4539780), (420, 4323600), (432, 4203500), (448, 4053375), (450, 4035360), (480, 3783150), (500, 3631824), (504, 3603000), (525, 3458880), (540, 3362800), (560, 3242700), (576, 3152625), (600, 3026520), (630, 2882400), (672, 2702250), (675, 2690240), (700, 2594160), (720, 2522100), (750, 2421216), (756, 2402000), (800, 2269890), (840, 2161800), (864, 2101750), (875, 2075328), (900, 2017680), (945, 1921600), (960, 1891575), (1000, 1815912), (1008, 1801500), (1050, 1729440), (1080, 1681400), (1120, 1621350), (1125, 1614144), (1200, 1513260), (1201, 1512000), (1260, 1441200), (1344, 1351125), (1350, 1345120), (1400, 1297080), (1440, 1261050), (1500, 1210608), (1512, 1201000), (1575, 1152960), (1600, 1134945), (1680, 1080900), (1728, 1050875), (1750, 1037664), (1800, 1008840), (1890, 960800), (2000, 907956), (2016, 900750), (2100, 864720), (2160, 840700), (2240, 810675), (2250, 807072), (2400, 756630), (2402, 756000), (2520, 720600), (2625, 691776), (2700, 672560), (2800, 648540), (2880, 630525), (3000, 605304), (3024, 600500), (3150, 576480), (3360, 540450), (3375, 538048), (3500, 518832), (3600, 504420), (3603, 504000), (3780, 480400), (4000, 453978), (4032, 450375), (4200, 432360), (4320, 420350), (4500, 403536), (4725, 384320), (4800, 378315), (4804, 378000), (5040, 360300), (5250, 345888), (5400, 336280), (5600, 324270), (6000, 302652), (6005, 302400), (6048, 300250), (6300, 288240), (6720, 270225), (6750, 269024), (7000, 259416), (7200, 252210), (7206, 252000), (7560, 240200), (7875, 230592), (8000, 226989), (8400, 216180), (8407, 216000), (8640, 210175), (9000, 201768), (9450, 192160), (9608, 189000), (10080, 180150), (10500, 172944), (10800, 168140), (10809, 168000), (11200, 162135), (12000, 151326), (12010, 151200), (12096, 150125), (12600, 144120), (13500, 134512), (14000, 129708), (14400, 126105), (14412, 126000), (15120, 120100), (15750, 115296), (16800, 108090), (16814, 108000), (18000, 100884), (18015, 100800), (18900, 96080), (19216, 94500), (20160, 90075), (21000, 86472), (21600, 84070), (21618, 84000), (23625, 76864), (24000, 75663), (24020, 75600), (25200, 72060), (25221, 72000), (27000, 67256), (28000, 64854), (28824, 63000), (30025, 60480), (30240, 60050), (31500, 57648), (32427, 56000), (33600, 54045), (33628, 54000), (36000, 50442), (36030, 50400), (37800, 48040), (38432, 47250), (42000, 43236), (42035, 43200)]