42120000

素因数分解:

$2^6\times 3^4\times 5^4\times {\mathrm{13}}^1$

素因数の和:57

約数の個数: 350

約数和(自身を含む): 168022778

約数和(自身を除く): 125902778

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 64, 65, 72, 75, 78, 80, 81, 90, 96, 100, 104, 108, 117, 120, 125, 130, 135, 144, 150, 156, 160, 162, 180, 192, 195, 200, 208, 216, 225, 234, 240, 250, 260, 270, 288, 300, 312, 320, 324, 325, 351, 360, 375, 390, 400, 405, 416, 432, 450, 468, 480, 500, 520, 540, 576, 585, 600, 624, 625, 648, 650, 675, 702, 720, 750, 780, 800, 810, 832, 864, 900, 936, 960, 975, 1000, 1040, 1053, 1080, 1125, 1170, 1200, 1248, 1250, 1296, 1300, 1350, 1404, 1440, 1500, 1560, 1600, 1620, 1625, 1728, 1755, 1800, 1872, 1875, 1950, 2000, 2025, 2080, 2106, 2160, 2250, 2340, 2400, 2496, 2500, 2592, 2600, 2700, 2808, 2880, 2925, 3000, 3120, 3240, 3250, 3375, 3510, 3600, 3744, 3750, 3900, 4000, 4050, 4160, 4212, 4320, 4500, 4680, 4800, 4875, 5000, 5184, 5200, 5265, 5400, 5616, 5625, 5850, 6000, 6240, 6480, 6500, 6750, 7020, 7200, 7488, 7500, 7800, 8000, 8100, 8125, 8424, 8640, 8775, 9000, 9360, 9750, 10000, 10125, 10400, 10530, 10800, 11232, 11250, 11700, 12000, 12480, 12960, 13000, 13500, 14040, 14400, 14625, 15000, 15600, 16200, 16250, 16848, 16875, 17550, 18000, 18720, 19500, 20000, 20250, 20800, 21060, 21600, 22464, 22500, 23400, 24000, 24375, 25920, 26000, 26325, 27000, 28080, 29250, 30000, 31200, 32400, 32500, 33696, 33750, 35100, 36000, 37440, 39000, 40000, 40500, 42120, 43200, 43875, 45000, 46800, 48750, 50625, 52000, 52650, 54000, 56160, 58500, 60000, 62400, 64800, 65000, 67392, 67500, 70200, 72000, 73125, 78000, 81000, 84240, 87750, 90000, 93600, 97500, 101250, 104000, 105300, 108000, 112320, 117000, 120000, 129600, 130000, 131625, 135000, 140400, 146250, 156000, 162000, 168480, 175500, 180000, 187200, 195000, 202500, 210600, 216000, 219375, 234000, 260000, 263250, 270000, 280800, 292500, 312000, 324000, 336960, 351000, 360000, 390000, 405000, 421200, 438750, 468000, 520000, 526500, 540000, 561600, 585000, 648000, 658125, 702000, 780000, 810000, 842400, 877500, 936000, 1053000, 1080000, 1170000, 1316250, 1404000, 1560000, 1620000, 1684800, 1755000, 2106000, 2340000, 2632500, 2808000, 3240000, 3510000, 4212000, 4680000, 5265000, 7020000, 8424000, 10530000, 14040000, 21060000, 42120000]

約数ペア:

[(1, 42120000), (2, 21060000), (3, 14040000), (4, 10530000), (5, 8424000), (6, 7020000), (8, 5265000), (9, 4680000), (10, 4212000), (12, 3510000), (13, 3240000), (15, 2808000), (16, 2632500), (18, 2340000), (20, 2106000), (24, 1755000), (25, 1684800), (26, 1620000), (27, 1560000), (30, 1404000), (32, 1316250), (36, 1170000), (39, 1080000), (40, 1053000), (45, 936000), (48, 877500), (50, 842400), (52, 810000), (54, 780000), (60, 702000), (64, 658125), (65, 648000), (72, 585000), (75, 561600), (78, 540000), (80, 526500), (81, 520000), (90, 468000), (96, 438750), (100, 421200), (104, 405000), (108, 390000), (117, 360000), (120, 351000), (125, 336960), (130, 324000), (135, 312000), (144, 292500), (150, 280800), (156, 270000), (160, 263250), (162, 260000), (180, 234000), (192, 219375), (195, 216000), (200, 210600), (208, 202500), (216, 195000), (225, 187200), (234, 180000), (240, 175500), (250, 168480), (260, 162000), (270, 156000), (288, 146250), (300, 140400), (312, 135000), (320, 131625), (324, 130000), (325, 129600), (351, 120000), (360, 117000), (375, 112320), (390, 108000), (400, 105300), (405, 104000), (416, 101250), (432, 97500), (450, 93600), (468, 90000), (480, 87750), (500, 84240), (520, 81000), (540, 78000), (576, 73125), (585, 72000), (600, 70200), (624, 67500), (625, 67392), (648, 65000), (650, 64800), (675, 62400), (702, 60000), (720, 58500), (750, 56160), (780, 54000), (800, 52650), (810, 52000), (832, 50625), (864, 48750), (900, 46800), (936, 45000), (960, 43875), (975, 43200), (1000, 42120), (1040, 40500), (1053, 40000), (1080, 39000), (1125, 37440), (1170, 36000), (1200, 35100), (1248, 33750), (1250, 33696), (1296, 32500), (1300, 32400), (1350, 31200), (1404, 30000), (1440, 29250), (1500, 28080), (1560, 27000), (1600, 26325), (1620, 26000), (1625, 25920), (1728, 24375), (1755, 24000), (1800, 23400), (1872, 22500), (1875, 22464), (1950, 21600), (2000, 21060), (2025, 20800), (2080, 20250), (2106, 20000), (2160, 19500), (2250, 18720), (2340, 18000), (2400, 17550), (2496, 16875), (2500, 16848), (2592, 16250), (2600, 16200), (2700, 15600), (2808, 15000), (2880, 14625), (2925, 14400), (3000, 14040), (3120, 13500), (3240, 13000), (3250, 12960), (3375, 12480), (3510, 12000), (3600, 11700), (3744, 11250), (3750, 11232), (3900, 10800), (4000, 10530), (4050, 10400), (4160, 10125), (4212, 10000), (4320, 9750), (4500, 9360), (4680, 9000), (4800, 8775), (4875, 8640), (5000, 8424), (5184, 8125), (5200, 8100), (5265, 8000), (5400, 7800), (5616, 7500), (5625, 7488), (5850, 7200), (6000, 7020), (6240, 6750), (6480, 6500)]