19936980000

素因数分解:

$2^5\times 3^2\times 5^4\times 7^1\times {\mathrm{15823}}^1$

素因数の和:15866

約数の個数: 360

約数和(自身を含む): 80973180288

約数和(自身を除く): 61036200288

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, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 250, 252, 280, 288, 300, 315, 336, 350, 360, 375, 400, 420, 450, 480, 500, 504, 525, 560, 600, 625, 630, 672, 700, 720, 750, 800, 840, 875, 900, 1000, 1008, 1050, 1120, 1125, 1200, 1250, 1260, 1400, 1440, 1500, 1575, 1680, 1750, 1800, 1875, 2000, 2016, 2100, 2250, 2400, 2500, 2520, 2625, 2800, 3000, 3150, 3360, 3500, 3600, 3750, 4000, 4200, 4375, 4500, 5000, 5040, 5250, 5600, 5625, 6000, 6300, 7000, 7200, 7500, 7875, 8400, 8750, 9000, 10000, 10080, 10500, 11250, 12000, 12600, 13125, 14000, 15000, 15750, 15823, 16800, 17500, 18000, 20000, 21000, 22500, 25200, 26250, 28000, 30000, 31500, 31646, 35000, 36000, 39375, 42000, 45000, 47469, 50400, 52500, 60000, 63000, 63292, 70000, 78750, 79115, 84000, 90000, 94938, 105000, 110761, 126000, 126584, 140000, 142407, 157500, 158230, 180000, 189876, 210000, 221522, 237345, 252000, 253168, 284814, 315000, 316460, 332283, 379752, 395575, 420000, 443044, 474690, 506336, 553805, 569628, 630000, 632920, 664566, 712035, 759504, 791150, 886088, 949380, 996849, 1107610, 1139256, 1186725, 1260000, 1265840, 1329132, 1424070, 1519008, 1582300, 1661415, 1772176, 1898760, 1977875, 1993698, 2215220, 2278512, 2373450, 2531680, 2658264, 2769025, 2848140, 3164600, 3322830, 3544352, 3560175, 3797520, 3955750, 3987396, 4430440, 4557024, 4746900, 4984245, 5316528, 5538050, 5696280, 5933625, 6329200, 6645660, 7120350, 7595040, 7911500, 7974792, 8307075, 8860880, 9493800, 9889375, 9968490, 10633056, 11076100, 11392560, 11867250, 12658400, 13291320, 13845125, 14240700, 15823000, 15949584, 16614150, 17721760, 17800875, 18987600, 19778750, 19936980, 22152200, 22785120, 23734500, 24921225, 26582640, 27690250, 28481400, 29668125, 31646000, 31899168, 33228300, 35601750, 37975200, 39557500, 39873960, 41535375, 44304400, 47469000, 49842450, 53165280, 55380500, 56962800, 59336250, 63292000, 66456600, 69225625, 71203500, 79115000, 79747920, 83070750, 88608800, 89004375, 94938000, 99684900, 110761000, 113925600, 118672500, 124606125, 132913200, 138451250, 142407000, 158230000, 159495840, 166141500, 178008750, 189876000, 199369800, 207676875, 221522000, 237345000, 249212250, 265826400, 276902500, 284814000, 316460000, 332283000, 356017500, 398739600, 415353750, 443044000, 474690000, 498424500, 553805000, 569628000, 623030625, 664566000, 712035000, 797479200, 830707500, 949380000, 996849000, 1107610000, 1246061250, 1329132000, 1424070000, 1661415000, 1993698000, 2215220000, 2492122500, 2848140000, 3322830000, 3987396000, 4984245000, 6645660000, 9968490000, 19936980000]

約数ペア:

[(1, 19936980000), (2, 9968490000), (3, 6645660000), (4, 4984245000), (5, 3987396000), (6, 3322830000), (7, 2848140000), (8, 2492122500), (9, 2215220000), (10, 1993698000), (12, 1661415000), (14, 1424070000), (15, 1329132000), (16, 1246061250), (18, 1107610000), (20, 996849000), (21, 949380000), (24, 830707500), (25, 797479200), (28, 712035000), (30, 664566000), (32, 623030625), (35, 569628000), (36, 553805000), (40, 498424500), (42, 474690000), (45, 443044000), (48, 415353750), (50, 398739600), (56, 356017500), (60, 332283000), (63, 316460000), (70, 284814000), (72, 276902500), (75, 265826400), (80, 249212250), (84, 237345000), (90, 221522000), (96, 207676875), (100, 199369800), (105, 189876000), (112, 178008750), (120, 166141500), (125, 159495840), (126, 158230000), (140, 142407000), (144, 138451250), (150, 132913200), (160, 124606125), (168, 118672500), (175, 113925600), (180, 110761000), (200, 99684900), (210, 94938000), (224, 89004375), (225, 88608800), (240, 83070750), (250, 79747920), (252, 79115000), (280, 71203500), (288, 69225625), (300, 66456600), (315, 63292000), (336, 59336250), (350, 56962800), (360, 55380500), (375, 53165280), (400, 49842450), (420, 47469000), (450, 44304400), (480, 41535375), (500, 39873960), (504, 39557500), (525, 37975200), (560, 35601750), (600, 33228300), (625, 31899168), (630, 31646000), (672, 29668125), (700, 28481400), (720, 27690250), (750, 26582640), (800, 24921225), (840, 23734500), (875, 22785120), (900, 22152200), (1000, 19936980), (1008, 19778750), (1050, 18987600), (1120, 17800875), (1125, 17721760), (1200, 16614150), (1250, 15949584), (1260, 15823000), (1400, 14240700), (1440, 13845125), (1500, 13291320), (1575, 12658400), (1680, 11867250), (1750, 11392560), (1800, 11076100), (1875, 10633056), (2000, 9968490), (2016, 9889375), (2100, 9493800), (2250, 8860880), (2400, 8307075), (2500, 7974792), (2520, 7911500), (2625, 7595040), (2800, 7120350), (3000, 6645660), (3150, 6329200), (3360, 5933625), (3500, 5696280), (3600, 5538050), (3750, 5316528), (4000, 4984245), (4200, 4746900), (4375, 4557024), (4500, 4430440), (5000, 3987396), (5040, 3955750), (5250, 3797520), (5600, 3560175), (5625, 3544352), (6000, 3322830), (6300, 3164600), (7000, 2848140), (7200, 2769025), (7500, 2658264), (7875, 2531680), (8400, 2373450), (8750, 2278512), (9000, 2215220), (10000, 1993698), (10080, 1977875), (10500, 1898760), (11250, 1772176), (12000, 1661415), (12600, 1582300), (13125, 1519008), (14000, 1424070), (15000, 1329132), (15750, 1265840), (15823, 1260000), (16800, 1186725), (17500, 1139256), (18000, 1107610), (20000, 996849), (21000, 949380), (22500, 886088), (25200, 791150), (26250, 759504), (28000, 712035), (30000, 664566), (31500, 632920), (31646, 630000), (35000, 569628), (36000, 553805), (39375, 506336), (42000, 474690), (45000, 443044), (47469, 420000), (50400, 395575), (52500, 379752), (60000, 332283), (63000, 316460), (63292, 315000), (70000, 284814), (78750, 253168), (79115, 252000), (84000, 237345), (90000, 221522), (94938, 210000), (105000, 189876), (110761, 180000), (126000, 158230), (126584, 157500), (140000, 142407)]