12820500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 288

約数和(自身を含む): 51787008

約数和(自身を除く): 38966508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 25, 28, 30, 33, 35, 36, 37, 42, 44, 45, 50, 55, 60, 63, 66, 70, 74, 75, 77, 84, 90, 99, 100, 105, 110, 111, 125, 126, 132, 140, 148, 150, 154, 165, 175, 180, 185, 198, 210, 220, 222, 225, 231, 250, 252, 259, 275, 300, 308, 315, 330, 333, 350, 370, 375, 385, 396, 407, 420, 444, 450, 462, 495, 500, 518, 525, 550, 555, 630, 660, 666, 693, 700, 740, 750, 770, 777, 814, 825, 875, 900, 924, 925, 990, 1036, 1050, 1100, 1110, 1125, 1155, 1221, 1260, 1295, 1332, 1375, 1386, 1500, 1540, 1554, 1575, 1628, 1650, 1665, 1750, 1850, 1925, 1980, 2035, 2100, 2220, 2250, 2310, 2331, 2442, 2475, 2590, 2625, 2750, 2772, 2775, 2849, 3108, 3150, 3300, 3330, 3465, 3500, 3663, 3700, 3850, 3885, 4070, 4125, 4500, 4620, 4625, 4662, 4884, 4950, 5180, 5250, 5500, 5550, 5698, 5775, 6105, 6300, 6475, 6660, 6930, 7326, 7700, 7770, 7875, 8140, 8250, 8325, 8547, 9250, 9324, 9625, 9900, 10175, 10500, 11100, 11396, 11550, 11655, 12210, 12375, 12950, 13860, 13875, 14245, 14652, 15540, 15750, 16500, 16650, 17094, 17325, 18315, 18500, 19250, 19425, 20350, 23100, 23310, 24420, 24750, 25641, 25900, 27750, 28490, 28875, 30525, 31500, 32375, 33300, 34188, 34650, 36630, 38500, 38850, 40700, 41625, 42735, 46620, 49500, 50875, 51282, 55500, 56980, 57750, 58275, 61050, 64750, 69300, 71225, 73260, 77700, 83250, 85470, 86625, 91575, 97125, 101750, 102564, 115500, 116550, 122100, 128205, 129500, 142450, 152625, 166500, 170940, 173250, 183150, 194250, 203500, 213675, 233100, 256410, 284900, 291375, 305250, 346500, 356125, 366300, 388500, 427350, 457875, 512820, 582750, 610500, 641025, 712250, 854700, 915750, 1068375, 1165500, 1282050, 1424500, 1831500, 2136750, 2564100, 3205125, 4273500, 6410250, 12820500]

約数ペア:

[(1, 12820500), (2, 6410250), (3, 4273500), (4, 3205125), (5, 2564100), (6, 2136750), (7, 1831500), (9, 1424500), (10, 1282050), (11, 1165500), (12, 1068375), (14, 915750), (15, 854700), (18, 712250), (20, 641025), (21, 610500), (22, 582750), (25, 512820), (28, 457875), (30, 427350), (33, 388500), (35, 366300), (36, 356125), (37, 346500), (42, 305250), (44, 291375), (45, 284900), (50, 256410), (55, 233100), (60, 213675), (63, 203500), (66, 194250), (70, 183150), (74, 173250), (75, 170940), (77, 166500), (84, 152625), (90, 142450), (99, 129500), (100, 128205), (105, 122100), (110, 116550), (111, 115500), (125, 102564), (126, 101750), (132, 97125), (140, 91575), (148, 86625), (150, 85470), (154, 83250), (165, 77700), (175, 73260), (180, 71225), (185, 69300), (198, 64750), (210, 61050), (220, 58275), (222, 57750), (225, 56980), (231, 55500), (250, 51282), (252, 50875), (259, 49500), (275, 46620), (300, 42735), (308, 41625), (315, 40700), (330, 38850), (333, 38500), (350, 36630), (370, 34650), (375, 34188), (385, 33300), (396, 32375), (407, 31500), (420, 30525), (444, 28875), (450, 28490), (462, 27750), (495, 25900), (500, 25641), (518, 24750), (525, 24420), (550, 23310), (555, 23100), (630, 20350), (660, 19425), (666, 19250), (693, 18500), (700, 18315), (740, 17325), (750, 17094), (770, 16650), (777, 16500), (814, 15750), (825, 15540), (875, 14652), (900, 14245), (924, 13875), (925, 13860), (990, 12950), (1036, 12375), (1050, 12210), (1100, 11655), (1110, 11550), (1125, 11396), (1155, 11100), (1221, 10500), (1260, 10175), (1295, 9900), (1332, 9625), (1375, 9324), (1386, 9250), (1500, 8547), (1540, 8325), (1554, 8250), (1575, 8140), (1628, 7875), (1650, 7770), (1665, 7700), (1750, 7326), (1850, 6930), (1925, 6660), (1980, 6475), (2035, 6300), (2100, 6105), (2220, 5775), (2250, 5698), (2310, 5550), (2331, 5500), (2442, 5250), (2475, 5180), (2590, 4950), (2625, 4884), (2750, 4662), (2772, 4625), (2775, 4620), (2849, 4500), (3108, 4125), (3150, 4070), (3300, 3885), (3330, 3850), (3465, 3700), (3500, 3663)]