204934800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:846

約数の個数: 240

約数和(自身を含む): 775442432

約数和(自身を除く): 570507632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 48, 50, 56, 60, 62, 70, 75, 80, 84, 93, 100, 105, 112, 120, 124, 140, 150, 155, 168, 175, 186, 200, 210, 217, 240, 248, 280, 300, 310, 336, 350, 372, 400, 420, 434, 465, 496, 525, 560, 600, 620, 651, 700, 744, 775, 787, 840, 868, 930, 1050, 1085, 1200, 1240, 1302, 1400, 1488, 1550, 1574, 1680, 1736, 1860, 2100, 2170, 2325, 2361, 2480, 2604, 2800, 3100, 3148, 3255, 3472, 3720, 3935, 4200, 4340, 4650, 4722, 5208, 5425, 5509, 6200, 6296, 6510, 7440, 7870, 8400, 8680, 9300, 9444, 10416, 10850, 11018, 11805, 12400, 12592, 13020, 15740, 16275, 16527, 17360, 18600, 18888, 19675, 21700, 22036, 23610, 24397, 26040, 27545, 31480, 32550, 33054, 37200, 37776, 39350, 43400, 44072, 47220, 48794, 52080, 55090, 59025, 62960, 65100, 66108, 73191, 78700, 82635, 86800, 88144, 94440, 97588, 110180, 118050, 121985, 130200, 132216, 137725, 146382, 157400, 165270, 170779, 188880, 195176, 220360, 236100, 243970, 260400, 264432, 275450, 292764, 314800, 330540, 341558, 365955, 390352, 413175, 440720, 472200, 487940, 512337, 550900, 585528, 609925, 661080, 683116, 731910, 826350, 853895, 944400, 975880, 1024674, 1101800, 1171056, 1219850, 1322160, 1366232, 1463820, 1652700, 1707790, 1829775, 1951760, 2049348, 2203600, 2439700, 2561685, 2732464, 2927640, 3305400, 3415580, 3659550, 4098696, 4269475, 4879400, 5123370, 5855280, 6610800, 6831160, 7319100, 8197392, 8538950, 9758800, 10246740, 12808425, 13662320, 14638200, 17077900, 20493480, 25616850, 29276400, 34155800, 40986960, 51233700, 68311600, 102467400, 204934800]

約数ペア:

[(1, 204934800), (2, 102467400), (3, 68311600), (4, 51233700), (5, 40986960), (6, 34155800), (7, 29276400), (8, 25616850), (10, 20493480), (12, 17077900), (14, 14638200), (15, 13662320), (16, 12808425), (20, 10246740), (21, 9758800), (24, 8538950), (25, 8197392), (28, 7319100), (30, 6831160), (31, 6610800), (35, 5855280), (40, 5123370), (42, 4879400), (48, 4269475), (50, 4098696), (56, 3659550), (60, 3415580), (62, 3305400), (70, 2927640), (75, 2732464), (80, 2561685), (84, 2439700), (93, 2203600), (100, 2049348), (105, 1951760), (112, 1829775), (120, 1707790), (124, 1652700), (140, 1463820), (150, 1366232), (155, 1322160), (168, 1219850), (175, 1171056), (186, 1101800), (200, 1024674), (210, 975880), (217, 944400), (240, 853895), (248, 826350), (280, 731910), (300, 683116), (310, 661080), (336, 609925), (350, 585528), (372, 550900), (400, 512337), (420, 487940), (434, 472200), (465, 440720), (496, 413175), (525, 390352), (560, 365955), (600, 341558), (620, 330540), (651, 314800), (700, 292764), (744, 275450), (775, 264432), (787, 260400), (840, 243970), (868, 236100), (930, 220360), (1050, 195176), (1085, 188880), (1200, 170779), (1240, 165270), (1302, 157400), (1400, 146382), (1488, 137725), (1550, 132216), (1574, 130200), (1680, 121985), (1736, 118050), (1860, 110180), (2100, 97588), (2170, 94440), (2325, 88144), (2361, 86800), (2480, 82635), (2604, 78700), (2800, 73191), (3100, 66108), (3148, 65100), (3255, 62960), (3472, 59025), (3720, 55090), (3935, 52080), (4200, 48794), (4340, 47220), (4650, 44072), (4722, 43400), (5208, 39350), (5425, 37776), (5509, 37200), (6200, 33054), (6296, 32550), (6510, 31480), (7440, 27545), (7870, 26040), (8400, 24397), (8680, 23610), (9300, 22036), (9444, 21700), (10416, 19675), (10850, 18888), (11018, 18600), (11805, 17360), (12400, 16527), (12592, 16275), (13020, 15740)]