19201951800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:764

約数の個数: 384

約数和(自身を含む): 68695603200

約数和(自身を除く): 49493651400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 50, 54, 60, 62, 72, 75, 90, 93, 100, 108, 120, 124, 135, 150, 155, 180, 186, 200, 216, 225, 248, 251, 270, 279, 300, 310, 360, 372, 450, 457, 465, 502, 540, 558, 600, 620, 675, 744, 753, 775, 837, 900, 914, 930, 1004, 1080, 1116, 1240, 1255, 1350, 1371, 1395, 1506, 1550, 1674, 1800, 1828, 1860, 2008, 2232, 2259, 2285, 2325, 2510, 2700, 2742, 2790, 3012, 3100, 3348, 3656, 3720, 3765, 4113, 4185, 4518, 4570, 4650, 5020, 5400, 5484, 5580, 6024, 6200, 6275, 6696, 6777, 6855, 6975, 7530, 7781, 8226, 8370, 9036, 9140, 9300, 10040, 10968, 11160, 11295, 11425, 12339, 12550, 13554, 13710, 13950, 14167, 15060, 15562, 16452, 16740, 18072, 18280, 18600, 18825, 20565, 20925, 22590, 22850, 23343, 24678, 25100, 27108, 27420, 27900, 28334, 30120, 31124, 32904, 33480, 33885, 34275, 37650, 38905, 41130, 41850, 42501, 45180, 45700, 46686, 49356, 50200, 54216, 54840, 55800, 56475, 56668, 61695, 62248, 67770, 68550, 70029, 70835, 75300, 77810, 82260, 83700, 85002, 90360, 91400, 93372, 98712, 102825, 112950, 113336, 114707, 116715, 123390, 127503, 135540, 137100, 140058, 141670, 150600, 155620, 164520, 167400, 169425, 170004, 186744, 194525, 205650, 210087, 212505, 225900, 229414, 233430, 246780, 255006, 271080, 274200, 280116, 283340, 308475, 311240, 338850, 340008, 344121, 350145, 354175, 382509, 389050, 411300, 420174, 425010, 451800, 458828, 466860, 493560, 510012, 560232, 566680, 573535, 583575, 616950, 637515, 677700, 688242, 700290, 708350, 765018, 778100, 822600, 840348, 850020, 917656, 933720, 1020024, 1032363, 1050435, 1062525, 1147070, 1167150, 1233900, 1275030, 1355400, 1376484, 1400580, 1416700, 1530036, 1556200, 1680696, 1700040, 1720605, 1750725, 1912545, 2064726, 2100870, 2125050, 2294140, 2334300, 2467800, 2550060, 2752968, 2801160, 2833400, 2867675, 3060072, 3097089, 3187575, 3441210, 3501450, 3555917, 3825090, 4129452, 4201740, 4250100, 4588280, 4668600, 5100120, 5161815, 5252175, 5735350, 6194178, 6375150, 6882420, 7002900, 7111834, 7650180, 8258904, 8403480, 8500200, 8603025, 9562725, 10323630, 10504350, 10667751, 11470700, 12388356, 12750300, 13764840, 14005800, 14223668, 15300360, 15485445, 17206050, 17779585, 19125450, 20647260, 21008700, 21335502, 22941400, 24776712, 25500600, 25809075, 28447336, 30970890, 32003253, 34412100, 35559170, 38250900, 41294520, 42017400, 42671004, 51618150, 53338755, 61941780, 64006506, 68824200, 71118340, 76501800, 77427225, 85342008, 88897925, 96009759, 103236300, 106677510, 123883560, 128013012, 142236680, 154854450, 160016265, 177795850, 192019518, 206472600, 213355020, 256026024, 266693775, 309708900, 320032530, 355591700, 384039036, 426710040, 480048795, 533387550, 619417800, 640065060, 711183400, 768078072, 800081325, 960097590, 1066775100, 1280130120, 1600162650, 1920195180, 2133550200, 2400243975, 3200325300, 3840390360, 4800487950, 6400650600, 9600975900, 19201951800]

約数ペア:

[(1, 19201951800), (2, 9600975900), (3, 6400650600), (4, 4800487950), (5, 3840390360), (6, 3200325300), (8, 2400243975), (9, 2133550200), (10, 1920195180), (12, 1600162650), (15, 1280130120), (18, 1066775100), (20, 960097590), (24, 800081325), (25, 768078072), (27, 711183400), (30, 640065060), (31, 619417800), (36, 533387550), (40, 480048795), (45, 426710040), (50, 384039036), (54, 355591700), (60, 320032530), (62, 309708900), (72, 266693775), (75, 256026024), (90, 213355020), (93, 206472600), (100, 192019518), (108, 177795850), (120, 160016265), (124, 154854450), (135, 142236680), (150, 128013012), (155, 123883560), (180, 106677510), (186, 103236300), (200, 96009759), (216, 88897925), (225, 85342008), (248, 77427225), (251, 76501800), (270, 71118340), (279, 68824200), (300, 64006506), (310, 61941780), (360, 53338755), (372, 51618150), (450, 42671004), (457, 42017400), (465, 41294520), (502, 38250900), (540, 35559170), (558, 34412100), (600, 32003253), (620, 30970890), (675, 28447336), (744, 25809075), (753, 25500600), (775, 24776712), (837, 22941400), (900, 21335502), (914, 21008700), (930, 20647260), (1004, 19125450), (1080, 17779585), (1116, 17206050), (1240, 15485445), (1255, 15300360), (1350, 14223668), (1371, 14005800), (1395, 13764840), (1506, 12750300), (1550, 12388356), (1674, 11470700), (1800, 10667751), (1828, 10504350), (1860, 10323630), (2008, 9562725), (2232, 8603025), (2259, 8500200), (2285, 8403480), (2325, 8258904), (2510, 7650180), (2700, 7111834), (2742, 7002900), (2790, 6882420), (3012, 6375150), (3100, 6194178), (3348, 5735350), (3656, 5252175), (3720, 5161815), (3765, 5100120), (4113, 4668600), (4185, 4588280), (4518, 4250100), (4570, 4201740), (4650, 4129452), (5020, 3825090), (5400, 3555917), (5484, 3501450), (5580, 3441210), (6024, 3187575), (6200, 3097089), (6275, 3060072), (6696, 2867675), (6777, 2833400), (6855, 2801160), (6975, 2752968), (7530, 2550060), (7781, 2467800), (8226, 2334300), (8370, 2294140), (9036, 2125050), (9140, 2100870), (9300, 2064726), (10040, 1912545), (10968, 1750725), (11160, 1720605), (11295, 1700040), (11425, 1680696), (12339, 1556200), (12550, 1530036), (13554, 1416700), (13710, 1400580), (13950, 1376484), (14167, 1355400), (15060, 1275030), (15562, 1233900), (16452, 1167150), (16740, 1147070), (18072, 1062525), (18280, 1050435), (18600, 1032363), (18825, 1020024), (20565, 933720), (20925, 917656), (22590, 850020), (22850, 840348), (23343, 822600), (24678, 778100), (25100, 765018), (27108, 708350), (27420, 700290), (27900, 688242), (28334, 677700), (30120, 637515), (31124, 616950), (32904, 583575), (33480, 573535), (33885, 566680), (34275, 560232), (37650, 510012), (38905, 493560), (41130, 466860), (41850, 458828), (42501, 451800), (45180, 425010), (45700, 420174), (46686, 411300), (49356, 389050), (50200, 382509), (54216, 354175), (54840, 350145), (55800, 344121), (56475, 340008), (56668, 338850), (61695, 311240), (62248, 308475), (67770, 283340), (68550, 280116), (70029, 274200), (70835, 271080), (75300, 255006), (77810, 246780), (82260, 233430), (83700, 229414), (85002, 225900), (90360, 212505), (91400, 210087), (93372, 205650), (98712, 194525), (102825, 186744), (112950, 170004), (113336, 169425), (114707, 167400), (116715, 164520), (123390, 155620), (127503, 150600), (135540, 141670), (137100, 140058)]