205920000

素因数分解:

$2^8\times 3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:66

約数の個数: 540

約数和(自身を含む): 871614744

約数和(自身を除く): 665694744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 25, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 50, 52, 55, 60, 64, 65, 66, 72, 75, 78, 80, 88, 90, 96, 99, 100, 104, 110, 117, 120, 125, 128, 130, 132, 143, 144, 150, 156, 160, 165, 176, 180, 192, 195, 198, 200, 208, 220, 225, 234, 240, 250, 256, 260, 264, 275, 286, 288, 300, 312, 320, 325, 330, 352, 360, 375, 384, 390, 396, 400, 416, 429, 440, 450, 468, 480, 495, 500, 520, 528, 550, 572, 576, 585, 600, 624, 625, 640, 650, 660, 704, 715, 720, 750, 768, 780, 792, 800, 825, 832, 858, 880, 900, 936, 960, 975, 990, 1000, 1040, 1056, 1100, 1125, 1144, 1152, 1170, 1200, 1248, 1250, 1280, 1287, 1300, 1320, 1375, 1408, 1430, 1440, 1500, 1560, 1584, 1600, 1625, 1650, 1664, 1716, 1760, 1800, 1872, 1875, 1920, 1950, 1980, 2000, 2080, 2112, 2145, 2200, 2250, 2288, 2304, 2340, 2400, 2475, 2496, 2500, 2574, 2600, 2640, 2750, 2816, 2860, 2880, 2925, 3000, 3120, 3168, 3200, 3250, 3300, 3328, 3432, 3520, 3575, 3600, 3744, 3750, 3840, 3900, 3960, 4000, 4125, 4160, 4224, 4290, 4400, 4500, 4576, 4680, 4800, 4875, 4950, 4992, 5000, 5148, 5200, 5280, 5500, 5625, 5720, 5760, 5850, 6000, 6240, 6336, 6400, 6435, 6500, 6600, 6864, 6875, 7040, 7150, 7200, 7488, 7500, 7800, 7920, 8000, 8125, 8250, 8320, 8448, 8580, 8800, 9000, 9152, 9360, 9600, 9750, 9900, 9984, 10000, 10296, 10400, 10560, 10725, 11000, 11250, 11440, 11520, 11700, 12000, 12375, 12480, 12672, 12870, 13000, 13200, 13728, 13750, 14080, 14300, 14400, 14625, 14976, 15000, 15600, 15840, 16000, 16250, 16500, 16640, 17160, 17600, 17875, 18000, 18304, 18720, 19200, 19500, 19800, 20000, 20592, 20625, 20800, 21120, 21450, 22000, 22500, 22880, 23400, 24000, 24375, 24750, 24960, 25344, 25740, 26000, 26400, 27456, 27500, 28600, 28800, 29250, 29952, 30000, 31200, 31680, 32000, 32175, 32500, 33000, 34320, 35200, 35750, 36000, 36608, 37440, 39000, 39600, 40000, 41184, 41250, 41600, 42240, 42900, 44000, 45000, 45760, 46800, 48000, 48750, 49500, 49920, 51480, 52000, 52800, 53625, 54912, 55000, 57200, 57600, 58500, 60000, 61875, 62400, 63360, 64350, 65000, 66000, 68640, 70400, 71500, 72000, 73125, 74880, 78000, 79200, 80000, 82368, 82500, 83200, 85800, 88000, 89375, 90000, 91520, 93600, 96000, 97500, 99000, 102960, 104000, 105600, 107250, 109824, 110000, 114400, 117000, 120000, 123750, 124800, 126720, 128700, 130000, 132000, 137280, 143000, 144000, 146250, 149760, 156000, 158400, 160000, 160875, 164736, 165000, 171600, 176000, 178750, 180000, 183040, 187200, 195000, 198000, 205920, 208000, 211200, 214500, 220000, 228800, 234000, 240000, 247500, 249600, 257400, 260000, 264000, 268125, 274560, 286000, 288000, 292500, 312000, 316800, 321750, 329472, 330000, 343200, 352000, 357500, 360000, 374400, 390000, 396000, 411840, 416000, 429000, 440000, 457600, 468000, 480000, 495000, 514800, 520000, 528000, 536250, 549120, 572000, 585000, 624000, 633600, 643500, 660000, 686400, 715000, 720000, 748800, 780000, 792000, 804375, 823680, 858000, 880000, 915200, 936000, 990000, 1029600, 1040000, 1056000, 1072500, 1144000, 1170000, 1248000, 1287000, 1320000, 1372800, 1430000, 1440000, 1560000, 1584000, 1608750, 1647360, 1716000, 1760000, 1872000, 1980000, 2059200, 2080000, 2145000, 2288000, 2340000, 2574000, 2640000, 2745600, 2860000, 3120000, 3168000, 3217500, 3432000, 3744000, 3960000, 4118400, 4290000, 4576000, 4680000, 5148000, 5280000, 5720000, 6240000, 6435000, 6864000, 7920000, 8236800, 8580000, 9360000, 10296000, 11440000, 12870000, 13728000, 15840000, 17160000, 18720000, 20592000, 22880000, 25740000, 34320000, 41184000, 51480000, 68640000, 102960000, 205920000]

約数ペア:

[(1, 205920000), (2, 102960000), (3, 68640000), (4, 51480000), (5, 41184000), (6, 34320000), (8, 25740000), (9, 22880000), (10, 20592000), (11, 18720000), (12, 17160000), (13, 15840000), (15, 13728000), (16, 12870000), (18, 11440000), (20, 10296000), (22, 9360000), (24, 8580000), (25, 8236800), (26, 7920000), (30, 6864000), (32, 6435000), (33, 6240000), (36, 5720000), (39, 5280000), (40, 5148000), (44, 4680000), (45, 4576000), (48, 4290000), (50, 4118400), (52, 3960000), (55, 3744000), (60, 3432000), (64, 3217500), (65, 3168000), (66, 3120000), (72, 2860000), (75, 2745600), (78, 2640000), (80, 2574000), (88, 2340000), (90, 2288000), (96, 2145000), (99, 2080000), (100, 2059200), (104, 1980000), (110, 1872000), (117, 1760000), (120, 1716000), (125, 1647360), (128, 1608750), (130, 1584000), (132, 1560000), (143, 1440000), (144, 1430000), (150, 1372800), (156, 1320000), (160, 1287000), (165, 1248000), (176, 1170000), (180, 1144000), (192, 1072500), (195, 1056000), (198, 1040000), (200, 1029600), (208, 990000), (220, 936000), (225, 915200), (234, 880000), (240, 858000), (250, 823680), (256, 804375), (260, 792000), (264, 780000), (275, 748800), (286, 720000), (288, 715000), (300, 686400), (312, 660000), (320, 643500), (325, 633600), (330, 624000), (352, 585000), (360, 572000), (375, 549120), (384, 536250), (390, 528000), (396, 520000), (400, 514800), (416, 495000), (429, 480000), (440, 468000), (450, 457600), (468, 440000), (480, 429000), (495, 416000), (500, 411840), (520, 396000), (528, 390000), (550, 374400), (572, 360000), (576, 357500), (585, 352000), (600, 343200), (624, 330000), (625, 329472), (640, 321750), (650, 316800), (660, 312000), (704, 292500), (715, 288000), (720, 286000), (750, 274560), (768, 268125), (780, 264000), (792, 260000), (800, 257400), (825, 249600), (832, 247500), (858, 240000), (880, 234000), (900, 228800), (936, 220000), (960, 214500), (975, 211200), (990, 208000), (1000, 205920), (1040, 198000), (1056, 195000), (1100, 187200), (1125, 183040), (1144, 180000), (1152, 178750), (1170, 176000), (1200, 171600), (1248, 165000), (1250, 164736), (1280, 160875), (1287, 160000), (1300, 158400), (1320, 156000), (1375, 149760), (1408, 146250), (1430, 144000), (1440, 143000), (1500, 137280), (1560, 132000), (1584, 130000), (1600, 128700), (1625, 126720), (1650, 124800), (1664, 123750), (1716, 120000), (1760, 117000), (1800, 114400), (1872, 110000), (1875, 109824), (1920, 107250), (1950, 105600), (1980, 104000), (2000, 102960), (2080, 99000), (2112, 97500), (2145, 96000), (2200, 93600), (2250, 91520), (2288, 90000), (2304, 89375), (2340, 88000), (2400, 85800), (2475, 83200), (2496, 82500), (2500, 82368), (2574, 80000), (2600, 79200), (2640, 78000), (2750, 74880), (2816, 73125), (2860, 72000), (2880, 71500), (2925, 70400), (3000, 68640), (3120, 66000), (3168, 65000), (3200, 64350), (3250, 63360), (3300, 62400), (3328, 61875), (3432, 60000), (3520, 58500), (3575, 57600), (3600, 57200), (3744, 55000), (3750, 54912), (3840, 53625), (3900, 52800), (3960, 52000), (4000, 51480), (4125, 49920), (4160, 49500), (4224, 48750), (4290, 48000), (4400, 46800), (4500, 45760), (4576, 45000), (4680, 44000), (4800, 42900), (4875, 42240), (4950, 41600), (4992, 41250), (5000, 41184), (5148, 40000), (5200, 39600), (5280, 39000), (5500, 37440), (5625, 36608), (5720, 36000), (5760, 35750), (5850, 35200), (6000, 34320), (6240, 33000), (6336, 32500), (6400, 32175), (6435, 32000), (6500, 31680), (6600, 31200), (6864, 30000), (6875, 29952), (7040, 29250), (7150, 28800), (7200, 28600), (7488, 27500), (7500, 27456), (7800, 26400), (7920, 26000), (8000, 25740), (8125, 25344), (8250, 24960), (8320, 24750), (8448, 24375), (8580, 24000), (8800, 23400), (9000, 22880), (9152, 22500), (9360, 22000), (9600, 21450), (9750, 21120), (9900, 20800), (9984, 20625), (10000, 20592), (10296, 20000), (10400, 19800), (10560, 19500), (10725, 19200), (11000, 18720), (11250, 18304), (11440, 18000), (11520, 17875), (11700, 17600), (12000, 17160), (12375, 16640), (12480, 16500), (12672, 16250), (12870, 16000), (13000, 15840), (13200, 15600), (13728, 15000), (13750, 14976), (14080, 14625), (14300, 14400)]