1988784000

素因数分解:

$2^7\times 3^2\times 5^3\times 7^1\times {\mathrm{1973}}^1$

素因数の和:2015

約数の個数: 384

約数和(自身を含む): 8166674880

約数和(自身を除く): 6177890880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 250, 252, 280, 288, 300, 315, 320, 336, 350, 360, 375, 384, 400, 420, 448, 450, 480, 500, 504, 525, 560, 576, 600, 630, 640, 672, 700, 720, 750, 800, 840, 875, 896, 900, 960, 1000, 1008, 1050, 1120, 1125, 1152, 1200, 1260, 1344, 1400, 1440, 1500, 1575, 1600, 1680, 1750, 1800, 1920, 1973, 2000, 2016, 2100, 2240, 2250, 2400, 2520, 2625, 2688, 2800, 2880, 3000, 3150, 3200, 3360, 3500, 3600, 3946, 4000, 4032, 4200, 4480, 4500, 4800, 5040, 5250, 5600, 5760, 5919, 6000, 6300, 6720, 7000, 7200, 7875, 7892, 8000, 8064, 8400, 9000, 9600, 9865, 10080, 10500, 11200, 11838, 12000, 12600, 13440, 13811, 14000, 14400, 15750, 15784, 16000, 16800, 17757, 18000, 19730, 20160, 21000, 22400, 23676, 24000, 25200, 27622, 28000, 28800, 29595, 31500, 31568, 33600, 35514, 36000, 39460, 40320, 41433, 42000, 47352, 48000, 49325, 50400, 55244, 56000, 59190, 63000, 63136, 67200, 69055, 71028, 72000, 78920, 82866, 84000, 88785, 94704, 98650, 100800, 110488, 112000, 118380, 124299, 126000, 126272, 138110, 142056, 144000, 147975, 157840, 165732, 168000, 177570, 189408, 197300, 201600, 207165, 220976, 236760, 246625, 248598, 252000, 252544, 276220, 284112, 295950, 315680, 331464, 336000, 345275, 355140, 378816, 394600, 414330, 441952, 443925, 473520, 493250, 497196, 504000, 552440, 568224, 591900, 621495, 631360, 662928, 690550, 710280, 739875, 757632, 789200, 828660, 883904, 887850, 947040, 986500, 994392, 1008000, 1035825, 1104880, 1136448, 1183800, 1242990, 1262720, 1325856, 1381100, 1420560, 1479750, 1578400, 1657320, 1726375, 1767808, 1775700, 1894080, 1973000, 1988784, 2071650, 2209760, 2219625, 2272896, 2367600, 2485980, 2651712, 2762200, 2841120, 2959500, 3107475, 3156800, 3314640, 3452750, 3551400, 3788160, 3946000, 3977568, 4143300, 4419520, 4439250, 4735200, 4971960, 5179125, 5303424, 5524400, 5682240, 5919000, 6214950, 6313600, 6629280, 6905500, 7102800, 7892000, 7955136, 8286600, 8839040, 8878500, 9470400, 9943920, 10358250, 11048800, 11364480, 11838000, 12429900, 13258560, 13811000, 14205600, 15537375, 15784000, 15910272, 16573200, 17757000, 18940800, 19887840, 20716500, 22097600, 23676000, 24859800, 26517120, 27622000, 28411200, 31074750, 31568000, 33146400, 35514000, 39775680, 41433000, 44195200, 47352000, 49719600, 55244000, 56822400, 62149500, 66292800, 71028000, 79551360, 82866000, 94704000, 99439200, 110488000, 124299000, 132585600, 142056000, 165732000, 198878400, 220976000, 248598000, 284112000, 331464000, 397756800, 497196000, 662928000, 994392000, 1988784000]

約数ペア:

[(1, 1988784000), (2, 994392000), (3, 662928000), (4, 497196000), (5, 397756800), (6, 331464000), (7, 284112000), (8, 248598000), (9, 220976000), (10, 198878400), (12, 165732000), (14, 142056000), (15, 132585600), (16, 124299000), (18, 110488000), (20, 99439200), (21, 94704000), (24, 82866000), (25, 79551360), (28, 71028000), (30, 66292800), (32, 62149500), (35, 56822400), (36, 55244000), (40, 49719600), (42, 47352000), (45, 44195200), (48, 41433000), (50, 39775680), (56, 35514000), (60, 33146400), (63, 31568000), (64, 31074750), (70, 28411200), (72, 27622000), (75, 26517120), (80, 24859800), (84, 23676000), (90, 22097600), (96, 20716500), (100, 19887840), (105, 18940800), (112, 17757000), (120, 16573200), (125, 15910272), (126, 15784000), (128, 15537375), (140, 14205600), (144, 13811000), (150, 13258560), (160, 12429900), (168, 11838000), (175, 11364480), (180, 11048800), (192, 10358250), (200, 9943920), (210, 9470400), (224, 8878500), (225, 8839040), (240, 8286600), (250, 7955136), (252, 7892000), (280, 7102800), (288, 6905500), (300, 6629280), (315, 6313600), (320, 6214950), (336, 5919000), (350, 5682240), (360, 5524400), (375, 5303424), (384, 5179125), (400, 4971960), (420, 4735200), (448, 4439250), (450, 4419520), (480, 4143300), (500, 3977568), (504, 3946000), (525, 3788160), (560, 3551400), (576, 3452750), (600, 3314640), (630, 3156800), (640, 3107475), (672, 2959500), (700, 2841120), (720, 2762200), (750, 2651712), (800, 2485980), (840, 2367600), (875, 2272896), (896, 2219625), (900, 2209760), (960, 2071650), (1000, 1988784), (1008, 1973000), (1050, 1894080), (1120, 1775700), (1125, 1767808), (1152, 1726375), (1200, 1657320), (1260, 1578400), (1344, 1479750), (1400, 1420560), (1440, 1381100), (1500, 1325856), (1575, 1262720), (1600, 1242990), (1680, 1183800), (1750, 1136448), (1800, 1104880), (1920, 1035825), (1973, 1008000), (2000, 994392), (2016, 986500), (2100, 947040), (2240, 887850), (2250, 883904), (2400, 828660), (2520, 789200), (2625, 757632), (2688, 739875), (2800, 710280), (2880, 690550), (3000, 662928), (3150, 631360), (3200, 621495), (3360, 591900), (3500, 568224), (3600, 552440), (3946, 504000), (4000, 497196), (4032, 493250), (4200, 473520), (4480, 443925), (4500, 441952), (4800, 414330), (5040, 394600), (5250, 378816), (5600, 355140), (5760, 345275), (5919, 336000), (6000, 331464), (6300, 315680), (6720, 295950), (7000, 284112), (7200, 276220), (7875, 252544), (7892, 252000), (8000, 248598), (8064, 246625), (8400, 236760), (9000, 220976), (9600, 207165), (9865, 201600), (10080, 197300), (10500, 189408), (11200, 177570), (11838, 168000), (12000, 165732), (12600, 157840), (13440, 147975), (13811, 144000), (14000, 142056), (14400, 138110), (15750, 126272), (15784, 126000), (16000, 124299), (16800, 118380), (17757, 112000), (18000, 110488), (19730, 100800), (20160, 98650), (21000, 94704), (22400, 88785), (23676, 84000), (24000, 82866), (25200, 78920), (27622, 72000), (28000, 71028), (28800, 69055), (29595, 67200), (31500, 63136), (31568, 63000), (33600, 59190), (35514, 56000), (36000, 55244), (39460, 50400), (40320, 49325), (41433, 48000), (42000, 47352)]