21951000000

素因数分解:

$2^6\times 3^4\times 5^6\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 490

約数和(自身を含む): 81636142544

約数和(自身を除く): 59685142544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 250, 270, 271, 288, 300, 320, 324, 360, 375, 400, 405, 432, 450, 480, 500, 540, 542, 576, 600, 625, 648, 675, 720, 750, 800, 810, 813, 864, 900, 960, 1000, 1080, 1084, 1125, 1200, 1250, 1296, 1350, 1355, 1440, 1500, 1600, 1620, 1626, 1728, 1800, 1875, 2000, 2025, 2160, 2168, 2250, 2400, 2439, 2500, 2592, 2700, 2710, 2880, 3000, 3125, 3240, 3252, 3375, 3600, 3750, 4000, 4050, 4065, 4320, 4336, 4500, 4800, 4878, 5000, 5184, 5400, 5420, 5625, 6000, 6250, 6480, 6504, 6750, 6775, 7200, 7317, 7500, 8000, 8100, 8130, 8640, 8672, 9000, 9375, 9756, 10000, 10125, 10800, 10840, 11250, 12000, 12195, 12500, 12960, 13008, 13500, 13550, 14400, 14634, 15000, 15625, 16200, 16260, 16875, 17344, 18000, 18750, 19512, 20000, 20250, 20325, 21600, 21680, 21951, 22500, 24000, 24390, 25000, 25920, 26016, 27000, 27100, 28125, 29268, 30000, 31250, 32400, 32520, 33750, 33875, 36000, 36585, 37500, 39024, 40000, 40500, 40650, 43200, 43360, 43902, 45000, 46875, 48780, 50000, 50625, 52032, 54000, 54200, 56250, 58536, 60000, 60975, 62500, 64800, 65040, 67500, 67750, 72000, 73170, 75000, 78048, 81000, 81300, 84375, 86720, 87804, 90000, 93750, 97560, 100000, 101250, 101625, 108000, 108400, 109755, 112500, 117072, 120000, 121950, 125000, 129600, 130080, 135000, 135500, 140625, 146340, 150000, 156096, 162000, 162600, 168750, 169375, 175608, 180000, 182925, 187500, 195120, 200000, 202500, 203250, 216000, 216800, 219510, 225000, 234144, 243900, 250000, 253125, 260160, 270000, 271000, 281250, 292680, 300000, 304875, 324000, 325200, 337500, 338750, 351216, 360000, 365850, 375000, 390240, 405000, 406500, 421875, 433600, 439020, 450000, 468288, 487800, 500000, 506250, 508125, 540000, 542000, 548775, 562500, 585360, 600000, 609750, 648000, 650400, 675000, 677500, 702432, 731700, 750000, 780480, 810000, 813000, 843750, 846875, 878040, 900000, 914625, 975600, 1000000, 1012500, 1016250, 1080000, 1084000, 1097550, 1125000, 1170720, 1219500, 1265625, 1300800, 1350000, 1355000, 1404864, 1463400, 1500000, 1524375, 1620000, 1626000, 1687500, 1693750, 1756080, 1800000, 1829250, 1951200, 2025000, 2032500, 2168000, 2195100, 2250000, 2341440, 2439000, 2531250, 2540625, 2700000, 2710000, 2743875, 2926800, 3000000, 3048750, 3240000, 3252000, 3375000, 3387500, 3512160, 3658500, 3902400, 4050000, 4065000, 4234375, 4390200, 4500000, 4573125, 4878000, 5062500, 5081250, 5400000, 5420000, 5487750, 5853600, 6097500, 6504000, 6750000, 6775000, 7024320, 7317000, 7621875, 8100000, 8130000, 8468750, 8780400, 9000000, 9146250, 9756000, 10125000, 10162500, 10840000, 10975500, 11707200, 12195000, 12703125, 13500000, 13550000, 13719375, 14634000, 15243750, 16200000, 16260000, 16937500, 17560800, 18292500, 19512000, 20250000, 20325000, 21951000, 22865625, 24390000, 25406250, 27000000, 27100000, 27438750, 29268000, 30487500, 32520000, 33875000, 35121600, 36585000, 38109375, 40500000, 40650000, 43902000, 45731250, 48780000, 50812500, 54200000, 54877500, 58536000, 60975000, 67750000, 68596875, 73170000, 76218750, 81000000, 81300000, 87804000, 91462500, 97560000, 101625000, 109755000, 114328125, 121950000, 135500000, 137193750, 146340000, 152437500, 162600000, 175608000, 182925000, 203250000, 219510000, 228656250, 243900000, 271000000, 274387500, 292680000, 304875000, 342984375, 365850000, 406500000, 439020000, 457312500, 487800000, 548775000, 609750000, 685968750, 731700000, 813000000, 878040000, 914625000, 1097550000, 1219500000, 1371937500, 1463400000, 1829250000, 2195100000, 2439000000, 2743875000, 3658500000, 4390200000, 5487750000, 7317000000, 10975500000, 21951000000]

約数ペア:

[(1, 21951000000), (2, 10975500000), (3, 7317000000), (4, 5487750000), (5, 4390200000), (6, 3658500000), (8, 2743875000), (9, 2439000000), (10, 2195100000), (12, 1829250000), (15, 1463400000), (16, 1371937500), (18, 1219500000), (20, 1097550000), (24, 914625000), (25, 878040000), (27, 813000000), (30, 731700000), (32, 685968750), (36, 609750000), (40, 548775000), (45, 487800000), (48, 457312500), (50, 439020000), (54, 406500000), (60, 365850000), (64, 342984375), (72, 304875000), (75, 292680000), (80, 274387500), (81, 271000000), (90, 243900000), (96, 228656250), (100, 219510000), (108, 203250000), (120, 182925000), (125, 175608000), (135, 162600000), (144, 152437500), (150, 146340000), (160, 137193750), (162, 135500000), (180, 121950000), (192, 114328125), (200, 109755000), (216, 101625000), (225, 97560000), (240, 91462500), (250, 87804000), (270, 81300000), (271, 81000000), (288, 76218750), (300, 73170000), (320, 68596875), (324, 67750000), (360, 60975000), (375, 58536000), (400, 54877500), (405, 54200000), (432, 50812500), (450, 48780000), (480, 45731250), (500, 43902000), (540, 40650000), (542, 40500000), (576, 38109375), (600, 36585000), (625, 35121600), (648, 33875000), (675, 32520000), (720, 30487500), (750, 29268000), (800, 27438750), (810, 27100000), (813, 27000000), (864, 25406250), (900, 24390000), (960, 22865625), (1000, 21951000), (1080, 20325000), (1084, 20250000), (1125, 19512000), (1200, 18292500), (1250, 17560800), (1296, 16937500), (1350, 16260000), (1355, 16200000), (1440, 15243750), (1500, 14634000), (1600, 13719375), (1620, 13550000), (1626, 13500000), (1728, 12703125), (1800, 12195000), (1875, 11707200), (2000, 10975500), (2025, 10840000), (2160, 10162500), (2168, 10125000), (2250, 9756000), (2400, 9146250), (2439, 9000000), (2500, 8780400), (2592, 8468750), (2700, 8130000), (2710, 8100000), (2880, 7621875), (3000, 7317000), (3125, 7024320), (3240, 6775000), (3252, 6750000), (3375, 6504000), (3600, 6097500), (3750, 5853600), (4000, 5487750), (4050, 5420000), (4065, 5400000), (4320, 5081250), (4336, 5062500), (4500, 4878000), (4800, 4573125), (4878, 4500000), (5000, 4390200), (5184, 4234375), (5400, 4065000), (5420, 4050000), (5625, 3902400), (6000, 3658500), (6250, 3512160), (6480, 3387500), (6504, 3375000), (6750, 3252000), (6775, 3240000), (7200, 3048750), (7317, 3000000), (7500, 2926800), (8000, 2743875), (8100, 2710000), (8130, 2700000), (8640, 2540625), (8672, 2531250), (9000, 2439000), (9375, 2341440), (9756, 2250000), (10000, 2195100), (10125, 2168000), (10800, 2032500), (10840, 2025000), (11250, 1951200), (12000, 1829250), (12195, 1800000), (12500, 1756080), (12960, 1693750), (13008, 1687500), (13500, 1626000), (13550, 1620000), (14400, 1524375), (14634, 1500000), (15000, 1463400), (15625, 1404864), (16200, 1355000), (16260, 1350000), (16875, 1300800), (17344, 1265625), (18000, 1219500), (18750, 1170720), (19512, 1125000), (20000, 1097550), (20250, 1084000), (20325, 1080000), (21600, 1016250), (21680, 1012500), (21951, 1000000), (22500, 975600), (24000, 914625), (24390, 900000), (25000, 878040), (25920, 846875), (26016, 843750), (27000, 813000), (27100, 810000), (28125, 780480), (29268, 750000), (30000, 731700), (31250, 702432), (32400, 677500), (32520, 675000), (33750, 650400), (33875, 648000), (36000, 609750), (36585, 600000), (37500, 585360), (39024, 562500), (40000, 548775), (40500, 542000), (40650, 540000), (43200, 508125), (43360, 506250), (43902, 500000), (45000, 487800), (46875, 468288), (48780, 450000), (50000, 439020), (50625, 433600), (52032, 421875), (54000, 406500), (54200, 405000), (56250, 390240), (58536, 375000), (60000, 365850), (60975, 360000), (62500, 351216), (64800, 338750), (65040, 337500), (67500, 325200), (67750, 324000), (72000, 304875), (73170, 300000), (75000, 292680), (78048, 281250), (81000, 271000), (81300, 270000), (84375, 260160), (86720, 253125), (87804, 250000), (90000, 243900), (93750, 234144), (97560, 225000), (100000, 219510), (101250, 216800), (101625, 216000), (108000, 203250), (108400, 202500), (109755, 200000), (112500, 195120), (117072, 187500), (120000, 182925), (121950, 180000), (125000, 175608), (129600, 169375), (130080, 168750), (135000, 162600), (135500, 162000), (140625, 156096), (146340, 150000)]