421999200

素因数分解:

$2^5\times 3^3\times 5^2\times 7^1\times {\mathrm{2791}}^1$

素因数の和:2827

約数の個数: 288

約数和(自身を含む): 1744888320

約数和(自身を除く): 1322889120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 160, 168, 175, 180, 189, 200, 210, 216, 224, 225, 240, 252, 270, 280, 288, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 480, 504, 525, 540, 560, 600, 630, 672, 675, 700, 720, 756, 800, 840, 864, 900, 945, 1008, 1050, 1080, 1120, 1200, 1260, 1350, 1400, 1440, 1512, 1575, 1680, 1800, 1890, 2016, 2100, 2160, 2400, 2520, 2700, 2791, 2800, 3024, 3150, 3360, 3600, 3780, 4200, 4320, 4725, 5040, 5400, 5582, 5600, 6048, 6300, 7200, 7560, 8373, 8400, 9450, 10080, 10800, 11164, 12600, 13955, 15120, 16746, 16800, 18900, 19537, 21600, 22328, 25119, 25200, 27910, 30240, 33492, 37800, 39074, 41865, 44656, 50238, 50400, 55820, 58611, 66984, 69775, 75357, 75600, 78148, 83730, 89312, 97685, 100476, 111640, 117222, 125595, 133968, 139550, 150714, 151200, 156296, 167460, 175833, 195370, 200952, 209325, 223280, 234444, 251190, 267936, 279100, 293055, 301428, 312592, 334920, 351666, 376785, 390740, 401904, 418650, 446560, 468888, 488425, 502380, 527499, 558200, 586110, 602856, 625184, 627975, 669840, 703332, 753570, 781480, 803808, 837300, 879165, 937776, 976850, 1004760, 1054998, 1116400, 1172220, 1205712, 1255950, 1339680, 1406664, 1465275, 1507140, 1562960, 1674600, 1758330, 1875552, 1883925, 1953700, 2009520, 2109996, 2232800, 2344440, 2411424, 2511900, 2637495, 2813328, 2930550, 3014280, 3125920, 3349200, 3516660, 3767850, 3907400, 4019040, 4219992, 4395825, 4688880, 5023800, 5274990, 5626656, 5861100, 6028560, 6698400, 7033320, 7535700, 7814800, 8439984, 8791650, 9377760, 10047600, 10549980, 11722200, 12057120, 13187475, 14066640, 15071400, 15629600, 16879968, 17583300, 20095200, 21099960, 23444400, 26374950, 28133280, 30142800, 35166600, 42199920, 46888800, 52749900, 60285600, 70333200, 84399840, 105499800, 140666400, 210999600, 421999200]

約数ペア:

[(1, 421999200), (2, 210999600), (3, 140666400), (4, 105499800), (5, 84399840), (6, 70333200), (7, 60285600), (8, 52749900), (9, 46888800), (10, 42199920), (12, 35166600), (14, 30142800), (15, 28133280), (16, 26374950), (18, 23444400), (20, 21099960), (21, 20095200), (24, 17583300), (25, 16879968), (27, 15629600), (28, 15071400), (30, 14066640), (32, 13187475), (35, 12057120), (36, 11722200), (40, 10549980), (42, 10047600), (45, 9377760), (48, 8791650), (50, 8439984), (54, 7814800), (56, 7535700), (60, 7033320), (63, 6698400), (70, 6028560), (72, 5861100), (75, 5626656), (80, 5274990), (84, 5023800), (90, 4688880), (96, 4395825), (100, 4219992), (105, 4019040), (108, 3907400), (112, 3767850), (120, 3516660), (126, 3349200), (135, 3125920), (140, 3014280), (144, 2930550), (150, 2813328), (160, 2637495), (168, 2511900), (175, 2411424), (180, 2344440), (189, 2232800), (200, 2109996), (210, 2009520), (216, 1953700), (224, 1883925), (225, 1875552), (240, 1758330), (252, 1674600), (270, 1562960), (280, 1507140), (288, 1465275), (300, 1406664), (315, 1339680), (336, 1255950), (350, 1205712), (360, 1172220), (378, 1116400), (400, 1054998), (420, 1004760), (432, 976850), (450, 937776), (480, 879165), (504, 837300), (525, 803808), (540, 781480), (560, 753570), (600, 703332), (630, 669840), (672, 627975), (675, 625184), (700, 602856), (720, 586110), (756, 558200), (800, 527499), (840, 502380), (864, 488425), (900, 468888), (945, 446560), (1008, 418650), (1050, 401904), (1080, 390740), (1120, 376785), (1200, 351666), (1260, 334920), (1350, 312592), (1400, 301428), (1440, 293055), (1512, 279100), (1575, 267936), (1680, 251190), (1800, 234444), (1890, 223280), (2016, 209325), (2100, 200952), (2160, 195370), (2400, 175833), (2520, 167460), (2700, 156296), (2791, 151200), (2800, 150714), (3024, 139550), (3150, 133968), (3360, 125595), (3600, 117222), (3780, 111640), (4200, 100476), (4320, 97685), (4725, 89312), (5040, 83730), (5400, 78148), (5582, 75600), (5600, 75357), (6048, 69775), (6300, 66984), (7200, 58611), (7560, 55820), (8373, 50400), (8400, 50238), (9450, 44656), (10080, 41865), (10800, 39074), (11164, 37800), (12600, 33492), (13955, 30240), (15120, 27910), (16746, 25200), (16800, 25119), (18900, 22328), (19537, 21600)]