1321656000

素因数分解:

$2^6\times 3^1\times 5^3\times 7^1\times {\mathrm{7867}}^1$

素因数の和:7904

約数の個数: 224

約数和(自身を含む): 4988186112

約数和(自身を除く): 3666530112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 280, 300, 320, 336, 350, 375, 400, 420, 448, 480, 500, 525, 560, 600, 672, 700, 750, 800, 840, 875, 960, 1000, 1050, 1120, 1200, 1344, 1400, 1500, 1600, 1680, 1750, 2000, 2100, 2240, 2400, 2625, 2800, 3000, 3360, 3500, 4000, 4200, 4800, 5250, 5600, 6000, 6720, 7000, 7867, 8000, 8400, 10500, 11200, 12000, 14000, 15734, 16800, 21000, 23601, 24000, 28000, 31468, 33600, 39335, 42000, 47202, 55069, 56000, 62936, 78670, 84000, 94404, 110138, 118005, 125872, 157340, 165207, 168000, 188808, 196675, 220276, 236010, 251744, 275345, 314680, 330414, 377616, 393350, 440552, 472020, 503488, 550690, 590025, 629360, 660828, 755232, 786700, 826035, 881104, 944040, 983375, 1101380, 1180050, 1258720, 1321656, 1376725, 1510464, 1573400, 1652070, 1762208, 1888080, 1966750, 2202760, 2360100, 2517440, 2643312, 2753450, 2950125, 3146800, 3304140, 3524416, 3776160, 3933500, 4130175, 4405520, 4720200, 5286624, 5506900, 5900250, 6293600, 6608280, 6883625, 7552320, 7867000, 8260350, 8811040, 9440400, 10573248, 11013800, 11800500, 12587200, 13216560, 13767250, 15734000, 16520700, 17622080, 18880800, 20650875, 22027600, 23601000, 26433120, 27534500, 31468000, 33041400, 37761600, 41301750, 44055200, 47202000, 52866240, 55069000, 62936000, 66082800, 82603500, 88110400, 94404000, 110138000, 132165600, 165207000, 188808000, 220276000, 264331200, 330414000, 440552000, 660828000, 1321656000]

約数ペア:

[(1, 1321656000), (2, 660828000), (3, 440552000), (4, 330414000), (5, 264331200), (6, 220276000), (7, 188808000), (8, 165207000), (10, 132165600), (12, 110138000), (14, 94404000), (15, 88110400), (16, 82603500), (20, 66082800), (21, 62936000), (24, 55069000), (25, 52866240), (28, 47202000), (30, 44055200), (32, 41301750), (35, 37761600), (40, 33041400), (42, 31468000), (48, 27534500), (50, 26433120), (56, 23601000), (60, 22027600), (64, 20650875), (70, 18880800), (75, 17622080), (80, 16520700), (84, 15734000), (96, 13767250), (100, 13216560), (105, 12587200), (112, 11800500), (120, 11013800), (125, 10573248), (140, 9440400), (150, 8811040), (160, 8260350), (168, 7867000), (175, 7552320), (192, 6883625), (200, 6608280), (210, 6293600), (224, 5900250), (240, 5506900), (250, 5286624), (280, 4720200), (300, 4405520), (320, 4130175), (336, 3933500), (350, 3776160), (375, 3524416), (400, 3304140), (420, 3146800), (448, 2950125), (480, 2753450), (500, 2643312), (525, 2517440), (560, 2360100), (600, 2202760), (672, 1966750), (700, 1888080), (750, 1762208), (800, 1652070), (840, 1573400), (875, 1510464), (960, 1376725), (1000, 1321656), (1050, 1258720), (1120, 1180050), (1200, 1101380), (1344, 983375), (1400, 944040), (1500, 881104), (1600, 826035), (1680, 786700), (1750, 755232), (2000, 660828), (2100, 629360), (2240, 590025), (2400, 550690), (2625, 503488), (2800, 472020), (3000, 440552), (3360, 393350), (3500, 377616), (4000, 330414), (4200, 314680), (4800, 275345), (5250, 251744), (5600, 236010), (6000, 220276), (6720, 196675), (7000, 188808), (7867, 168000), (8000, 165207), (8400, 157340), (10500, 125872), (11200, 118005), (12000, 110138), (14000, 94404), (15734, 84000), (16800, 78670), (21000, 62936), (23601, 56000), (24000, 55069), (28000, 47202), (31468, 42000), (33600, 39335)]