19710000000

素因数分解:

$2^7\times 3^3\times 5^7\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 512

約数和(自身を含む): 73710748800

約数和(自身を除く): 54000748800

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, 73, 75, 80, 90, 96, 100, 108, 120, 125, 128, 135, 144, 146, 150, 160, 180, 192, 200, 216, 219, 225, 240, 250, 270, 288, 292, 300, 320, 360, 365, 375, 384, 400, 432, 438, 450, 480, 500, 540, 576, 584, 600, 625, 640, 657, 675, 720, 730, 750, 800, 864, 876, 900, 960, 1000, 1080, 1095, 1125, 1152, 1168, 1200, 1250, 1314, 1350, 1440, 1460, 1500, 1600, 1728, 1752, 1800, 1825, 1875, 1920, 1971, 2000, 2160, 2190, 2250, 2336, 2400, 2500, 2628, 2700, 2880, 2920, 3000, 3125, 3200, 3285, 3375, 3456, 3504, 3600, 3650, 3750, 3942, 4000, 4320, 4380, 4500, 4672, 4800, 5000, 5256, 5400, 5475, 5625, 5760, 5840, 6000, 6250, 6570, 6750, 7008, 7200, 7300, 7500, 7884, 8000, 8640, 8760, 9000, 9125, 9344, 9375, 9600, 9855, 10000, 10512, 10800, 10950, 11250, 11680, 12000, 12500, 13140, 13500, 14016, 14400, 14600, 15000, 15625, 15768, 16000, 16425, 16875, 17280, 17520, 18000, 18250, 18750, 19710, 20000, 21024, 21600, 21900, 22500, 23360, 24000, 25000, 26280, 27000, 27375, 28032, 28125, 28800, 29200, 30000, 31250, 31536, 32850, 33750, 35040, 36000, 36500, 37500, 39420, 40000, 42048, 43200, 43800, 45000, 45625, 46720, 46875, 48000, 49275, 50000, 52560, 54000, 54750, 56250, 58400, 60000, 62500, 63072, 65700, 67500, 70080, 72000, 73000, 75000, 78125, 78840, 80000, 82125, 84096, 84375, 86400, 87600, 90000, 91250, 93750, 98550, 100000, 105120, 108000, 109500, 112500, 116800, 120000, 125000, 126144, 131400, 135000, 136875, 140160, 140625, 144000, 146000, 150000, 156250, 157680, 164250, 168750, 175200, 180000, 182500, 187500, 197100, 200000, 210240, 216000, 219000, 225000, 228125, 233600, 234375, 240000, 246375, 250000, 252288, 262800, 270000, 273750, 281250, 292000, 300000, 312500, 315360, 328500, 337500, 350400, 360000, 365000, 375000, 394200, 400000, 410625, 420480, 421875, 432000, 438000, 450000, 456250, 468750, 492750, 500000, 525600, 540000, 547500, 562500, 584000, 600000, 625000, 630720, 657000, 675000, 684375, 700800, 703125, 720000, 730000, 750000, 788400, 821250, 843750, 876000, 900000, 912500, 937500, 985500, 1000000, 1051200, 1080000, 1095000, 1125000, 1140625, 1168000, 1200000, 1231875, 1250000, 1261440, 1314000, 1350000, 1368750, 1406250, 1460000, 1500000, 1576800, 1642500, 1687500, 1752000, 1800000, 1825000, 1875000, 1971000, 2000000, 2053125, 2102400, 2109375, 2160000, 2190000, 2250000, 2281250, 2463750, 2500000, 2628000, 2700000, 2737500, 2812500, 2920000, 3000000, 3153600, 3285000, 3375000, 3421875, 3504000, 3600000, 3650000, 3750000, 3942000, 4106250, 4218750, 4380000, 4500000, 4562500, 4927500, 5000000, 5256000, 5400000, 5475000, 5625000, 5703125, 5840000, 6000000, 6159375, 6307200, 6570000, 6750000, 6843750, 7300000, 7500000, 7884000, 8212500, 8437500, 8760000, 9000000, 9125000, 9855000, 10000000, 10265625, 10512000, 10800000, 10950000, 11250000, 11406250, 12318750, 13140000, 13500000, 13687500, 14600000, 15000000, 15768000, 16425000, 16875000, 17109375, 17520000, 18000000, 18250000, 19710000, 20531250, 21900000, 22500000, 22812500, 24637500, 26280000, 27000000, 27375000, 29200000, 30000000, 30796875, 31536000, 32850000, 33750000, 34218750, 36500000, 39420000, 41062500, 43800000, 45000000, 45625000, 49275000, 51328125, 52560000, 54000000, 54750000, 61593750, 65700000, 67500000, 68437500, 73000000, 78840000, 82125000, 87600000, 90000000, 91250000, 98550000, 102656250, 109500000, 123187500, 131400000, 135000000, 136875000, 146000000, 153984375, 157680000, 164250000, 182500000, 197100000, 205312500, 219000000, 246375000, 262800000, 270000000, 273750000, 307968750, 328500000, 365000000, 394200000, 410625000, 438000000, 492750000, 547500000, 615937500, 657000000, 730000000, 788400000, 821250000, 985500000, 1095000000, 1231875000, 1314000000, 1642500000, 1971000000, 2190000000, 2463750000, 3285000000, 3942000000, 4927500000, 6570000000, 9855000000, 19710000000]

約数ペア:

[(1, 19710000000), (2, 9855000000), (3, 6570000000), (4, 4927500000), (5, 3942000000), (6, 3285000000), (8, 2463750000), (9, 2190000000), (10, 1971000000), (12, 1642500000), (15, 1314000000), (16, 1231875000), (18, 1095000000), (20, 985500000), (24, 821250000), (25, 788400000), (27, 730000000), (30, 657000000), (32, 615937500), (36, 547500000), (40, 492750000), (45, 438000000), (48, 410625000), (50, 394200000), (54, 365000000), (60, 328500000), (64, 307968750), (72, 273750000), (73, 270000000), (75, 262800000), (80, 246375000), (90, 219000000), (96, 205312500), (100, 197100000), (108, 182500000), (120, 164250000), (125, 157680000), (128, 153984375), (135, 146000000), (144, 136875000), (146, 135000000), (150, 131400000), (160, 123187500), (180, 109500000), (192, 102656250), (200, 98550000), (216, 91250000), (219, 90000000), (225, 87600000), (240, 82125000), (250, 78840000), (270, 73000000), (288, 68437500), (292, 67500000), (300, 65700000), (320, 61593750), (360, 54750000), (365, 54000000), (375, 52560000), (384, 51328125), (400, 49275000), (432, 45625000), (438, 45000000), (450, 43800000), (480, 41062500), (500, 39420000), (540, 36500000), (576, 34218750), (584, 33750000), (600, 32850000), (625, 31536000), (640, 30796875), (657, 30000000), (675, 29200000), (720, 27375000), (730, 27000000), (750, 26280000), (800, 24637500), (864, 22812500), (876, 22500000), (900, 21900000), (960, 20531250), (1000, 19710000), (1080, 18250000), (1095, 18000000), (1125, 17520000), (1152, 17109375), (1168, 16875000), (1200, 16425000), (1250, 15768000), (1314, 15000000), (1350, 14600000), (1440, 13687500), (1460, 13500000), (1500, 13140000), (1600, 12318750), (1728, 11406250), (1752, 11250000), (1800, 10950000), (1825, 10800000), (1875, 10512000), (1920, 10265625), (1971, 10000000), (2000, 9855000), (2160, 9125000), (2190, 9000000), (2250, 8760000), (2336, 8437500), (2400, 8212500), (2500, 7884000), (2628, 7500000), (2700, 7300000), (2880, 6843750), (2920, 6750000), (3000, 6570000), (3125, 6307200), (3200, 6159375), (3285, 6000000), (3375, 5840000), (3456, 5703125), (3504, 5625000), (3600, 5475000), (3650, 5400000), (3750, 5256000), (3942, 5000000), (4000, 4927500), (4320, 4562500), (4380, 4500000), (4500, 4380000), (4672, 4218750), (4800, 4106250), (5000, 3942000), (5256, 3750000), (5400, 3650000), (5475, 3600000), (5625, 3504000), (5760, 3421875), (5840, 3375000), (6000, 3285000), (6250, 3153600), (6570, 3000000), (6750, 2920000), (7008, 2812500), (7200, 2737500), (7300, 2700000), (7500, 2628000), (7884, 2500000), (8000, 2463750), (8640, 2281250), (8760, 2250000), (9000, 2190000), (9125, 2160000), (9344, 2109375), (9375, 2102400), (9600, 2053125), (9855, 2000000), (10000, 1971000), (10512, 1875000), (10800, 1825000), (10950, 1800000), (11250, 1752000), (11680, 1687500), (12000, 1642500), (12500, 1576800), (13140, 1500000), (13500, 1460000), (14016, 1406250), (14400, 1368750), (14600, 1350000), (15000, 1314000), (15625, 1261440), (15768, 1250000), (16000, 1231875), (16425, 1200000), (16875, 1168000), (17280, 1140625), (17520, 1125000), (18000, 1095000), (18250, 1080000), (18750, 1051200), (19710, 1000000), (20000, 985500), (21024, 937500), (21600, 912500), (21900, 900000), (22500, 876000), (23360, 843750), (24000, 821250), (25000, 788400), (26280, 750000), (27000, 730000), (27375, 720000), (28032, 703125), (28125, 700800), (28800, 684375), (29200, 675000), (30000, 657000), (31250, 630720), (31536, 625000), (32850, 600000), (33750, 584000), (35040, 562500), (36000, 547500), (36500, 540000), (37500, 525600), (39420, 500000), (40000, 492750), (42048, 468750), (43200, 456250), (43800, 450000), (45000, 438000), (45625, 432000), (46720, 421875), (46875, 420480), (48000, 410625), (49275, 400000), (50000, 394200), (52560, 375000), (54000, 365000), (54750, 360000), (56250, 350400), (58400, 337500), (60000, 328500), (62500, 315360), (63072, 312500), (65700, 300000), (67500, 292000), (70080, 281250), (72000, 273750), (73000, 270000), (75000, 262800), (78125, 252288), (78840, 250000), (80000, 246375), (82125, 240000), (84096, 234375), (84375, 233600), (86400, 228125), (87600, 225000), (90000, 219000), (91250, 216000), (93750, 210240), (98550, 200000), (100000, 197100), (105120, 187500), (108000, 182500), (109500, 180000), (112500, 175200), (116800, 168750), (120000, 164250), (125000, 157680), (126144, 156250), (131400, 150000), (135000, 146000), (136875, 144000), (140160, 140625)]