20129760000

素因数分解:

$2^8\times 3^2\times 5^4\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2046

約数の個数: 540

約数和(自身を含む): 82927917072

約数和(自身を除く): 62798157072

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, 256, 280, 288, 300, 315, 320, 336, 350, 360, 375, 384, 400, 420, 448, 450, 480, 500, 504, 525, 560, 576, 600, 625, 630, 640, 672, 700, 720, 750, 768, 800, 840, 875, 896, 900, 960, 1000, 1008, 1050, 1120, 1125, 1152, 1200, 1250, 1260, 1280, 1344, 1400, 1440, 1500, 1575, 1600, 1680, 1750, 1792, 1800, 1875, 1920, 1997, 2000, 2016, 2100, 2240, 2250, 2304, 2400, 2500, 2520, 2625, 2688, 2800, 2880, 3000, 3150, 3200, 3360, 3500, 3600, 3750, 3840, 3994, 4000, 4032, 4200, 4375, 4480, 4500, 4800, 5000, 5040, 5250, 5376, 5600, 5625, 5760, 5991, 6000, 6300, 6400, 6720, 7000, 7200, 7500, 7875, 7988, 8000, 8064, 8400, 8750, 8960, 9000, 9600, 9985, 10000, 10080, 10500, 11200, 11250, 11520, 11982, 12000, 12600, 13125, 13440, 13979, 14000, 14400, 15000, 15750, 15976, 16000, 16128, 16800, 17500, 17973, 18000, 19200, 19970, 20000, 20160, 21000, 22400, 22500, 23964, 24000, 25200, 26250, 26880, 27958, 28000, 28800, 29955, 30000, 31500, 31952, 32000, 33600, 35000, 35946, 36000, 39375, 39940, 40000, 40320, 41937, 42000, 44800, 45000, 47928, 48000, 49925, 50400, 52500, 55916, 56000, 57600, 59910, 60000, 63000, 63904, 67200, 69895, 70000, 71892, 72000, 78750, 79880, 80000, 80640, 83874, 84000, 89865, 90000, 95856, 96000, 99850, 100800, 105000, 111832, 112000, 119820, 120000, 125811, 126000, 127808, 134400, 139790, 140000, 143784, 144000, 149775, 157500, 159760, 160000, 167748, 168000, 179730, 180000, 191712, 199700, 201600, 209685, 210000, 223664, 224000, 239640, 240000, 249625, 251622, 252000, 255616, 279580, 280000, 287568, 288000, 299550, 315000, 319520, 335496, 336000, 349475, 359460, 360000, 383424, 399400, 403200, 419370, 420000, 447328, 449325, 479280, 480000, 499250, 503244, 504000, 511232, 559160, 560000, 575136, 599100, 629055, 630000, 639040, 670992, 672000, 698950, 718920, 720000, 748875, 766848, 798800, 838740, 840000, 894656, 898650, 958560, 998500, 1006488, 1008000, 1048425, 1118320, 1120000, 1150272, 1198200, 1248125, 1258110, 1260000, 1278080, 1341984, 1397900, 1437840, 1440000, 1497750, 1533696, 1597600, 1677480, 1680000, 1747375, 1789312, 1797300, 1917120, 1997000, 2012976, 2016000, 2096850, 2236640, 2246625, 2300544, 2396400, 2496250, 2516220, 2520000, 2556160, 2683968, 2795800, 2875680, 2995500, 3145275, 3195200, 3354960, 3360000, 3494750, 3578624, 3594600, 3744375, 3834240, 3994000, 4025952, 4193700, 4473280, 4493250, 4601088, 4792800, 4992500, 5032440, 5040000, 5242125, 5367936, 5591600, 5751360, 5991000, 6290550, 6390400, 6709920, 6989500, 7189200, 7488750, 7668480, 7988000, 8051904, 8387400, 8736875, 8946560, 8986500, 9585600, 9985000, 10064880, 10080000, 10484250, 10735872, 11183200, 11233125, 11502720, 11982000, 12581100, 12780800, 13419840, 13979000, 14378400, 14977500, 15726375, 15976000, 16103808, 16774800, 17473750, 17893120, 17973000, 19171200, 19970000, 20129760, 20968500, 22366400, 22466250, 23005440, 23964000, 25162200, 26210625, 26839680, 27958000, 28756800, 29955000, 31452750, 31952000, 32207616, 33549600, 34947500, 35946000, 38342400, 39940000, 40259520, 41937000, 44732800, 44932500, 47928000, 50324400, 52421250, 53679360, 55916000, 57513600, 59910000, 62905500, 63904000, 67099200, 69895000, 71892000, 78631875, 79880000, 80519040, 83874000, 89465600, 89865000, 95856000, 100648800, 104842500, 111832000, 115027200, 119820000, 125811000, 134198400, 139790000, 143784000, 157263750, 159760000, 161038080, 167748000, 179730000, 191712000, 201297600, 209685000, 223664000, 239640000, 251622000, 268396800, 279580000, 287568000, 314527500, 319520000, 335496000, 359460000, 402595200, 419370000, 447328000, 479280000, 503244000, 559160000, 575136000, 629055000, 670992000, 718920000, 805190400, 838740000, 958560000, 1006488000, 1118320000, 1258110000, 1341984000, 1437840000, 1677480000, 2012976000, 2236640000, 2516220000, 2875680000, 3354960000, 4025952000, 5032440000, 6709920000, 10064880000, 20129760000]

約数ペア:

[(1, 20129760000), (2, 10064880000), (3, 6709920000), (4, 5032440000), (5, 4025952000), (6, 3354960000), (7, 2875680000), (8, 2516220000), (9, 2236640000), (10, 2012976000), (12, 1677480000), (14, 1437840000), (15, 1341984000), (16, 1258110000), (18, 1118320000), (20, 1006488000), (21, 958560000), (24, 838740000), (25, 805190400), (28, 718920000), (30, 670992000), (32, 629055000), (35, 575136000), (36, 559160000), (40, 503244000), (42, 479280000), (45, 447328000), (48, 419370000), (50, 402595200), (56, 359460000), (60, 335496000), (63, 319520000), (64, 314527500), (70, 287568000), (72, 279580000), (75, 268396800), (80, 251622000), (84, 239640000), (90, 223664000), (96, 209685000), (100, 201297600), (105, 191712000), (112, 179730000), (120, 167748000), (125, 161038080), (126, 159760000), (128, 157263750), (140, 143784000), (144, 139790000), (150, 134198400), (160, 125811000), (168, 119820000), (175, 115027200), (180, 111832000), (192, 104842500), (200, 100648800), (210, 95856000), (224, 89865000), (225, 89465600), (240, 83874000), (250, 80519040), (252, 79880000), (256, 78631875), (280, 71892000), (288, 69895000), (300, 67099200), (315, 63904000), (320, 62905500), (336, 59910000), (350, 57513600), (360, 55916000), (375, 53679360), (384, 52421250), (400, 50324400), (420, 47928000), (448, 44932500), (450, 44732800), (480, 41937000), (500, 40259520), (504, 39940000), (525, 38342400), (560, 35946000), (576, 34947500), (600, 33549600), (625, 32207616), (630, 31952000), (640, 31452750), (672, 29955000), (700, 28756800), (720, 27958000), (750, 26839680), (768, 26210625), (800, 25162200), (840, 23964000), (875, 23005440), (896, 22466250), (900, 22366400), (960, 20968500), (1000, 20129760), (1008, 19970000), (1050, 19171200), (1120, 17973000), (1125, 17893120), (1152, 17473750), (1200, 16774800), (1250, 16103808), (1260, 15976000), (1280, 15726375), (1344, 14977500), (1400, 14378400), (1440, 13979000), (1500, 13419840), (1575, 12780800), (1600, 12581100), (1680, 11982000), (1750, 11502720), (1792, 11233125), (1800, 11183200), (1875, 10735872), (1920, 10484250), (1997, 10080000), (2000, 10064880), (2016, 9985000), (2100, 9585600), (2240, 8986500), (2250, 8946560), (2304, 8736875), (2400, 8387400), (2500, 8051904), (2520, 7988000), (2625, 7668480), (2688, 7488750), (2800, 7189200), (2880, 6989500), (3000, 6709920), (3150, 6390400), (3200, 6290550), (3360, 5991000), (3500, 5751360), (3600, 5591600), (3750, 5367936), (3840, 5242125), (3994, 5040000), (4000, 5032440), (4032, 4992500), (4200, 4792800), (4375, 4601088), (4480, 4493250), (4500, 4473280), (4800, 4193700), (5000, 4025952), (5040, 3994000), (5250, 3834240), (5376, 3744375), (5600, 3594600), (5625, 3578624), (5760, 3494750), (5991, 3360000), (6000, 3354960), (6300, 3195200), (6400, 3145275), (6720, 2995500), (7000, 2875680), (7200, 2795800), (7500, 2683968), (7875, 2556160), (7988, 2520000), (8000, 2516220), (8064, 2496250), (8400, 2396400), (8750, 2300544), (8960, 2246625), (9000, 2236640), (9600, 2096850), (9985, 2016000), (10000, 2012976), (10080, 1997000), (10500, 1917120), (11200, 1797300), (11250, 1789312), (11520, 1747375), (11982, 1680000), (12000, 1677480), (12600, 1597600), (13125, 1533696), (13440, 1497750), (13979, 1440000), (14000, 1437840), (14400, 1397900), (15000, 1341984), (15750, 1278080), (15976, 1260000), (16000, 1258110), (16128, 1248125), (16800, 1198200), (17500, 1150272), (17973, 1120000), (18000, 1118320), (19200, 1048425), (19970, 1008000), (20000, 1006488), (20160, 998500), (21000, 958560), (22400, 898650), (22500, 894656), (23964, 840000), (24000, 838740), (25200, 798800), (26250, 766848), (26880, 748875), (27958, 720000), (28000, 718920), (28800, 698950), (29955, 672000), (30000, 670992), (31500, 639040), (31952, 630000), (32000, 629055), (33600, 599100), (35000, 575136), (35946, 560000), (36000, 559160), (39375, 511232), (39940, 504000), (40000, 503244), (40320, 499250), (41937, 480000), (42000, 479280), (44800, 449325), (45000, 447328), (47928, 420000), (48000, 419370), (49925, 403200), (50400, 399400), (52500, 383424), (55916, 360000), (56000, 359460), (57600, 349475), (59910, 336000), (60000, 335496), (63000, 319520), (63904, 315000), (67200, 299550), (69895, 288000), (70000, 287568), (71892, 280000), (72000, 279580), (78750, 255616), (79880, 252000), (80000, 251622), (80640, 249625), (83874, 240000), (84000, 239640), (89865, 224000), (90000, 223664), (95856, 210000), (96000, 209685), (99850, 201600), (100800, 199700), (105000, 191712), (111832, 180000), (112000, 179730), (119820, 168000), (120000, 167748), (125811, 160000), (126000, 159760), (127808, 157500), (134400, 149775), (139790, 144000), (140000, 143784)]