20803200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 75129120

約数和(自身を除く): 54325920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 128, 132, 150, 160, 165, 176, 192, 197, 200, 220, 240, 264, 275, 300, 320, 330, 352, 384, 394, 400, 440, 480, 528, 550, 591, 600, 640, 660, 704, 788, 800, 825, 880, 960, 985, 1056, 1100, 1182, 1200, 1320, 1408, 1576, 1600, 1650, 1760, 1920, 1970, 2112, 2167, 2200, 2364, 2400, 2640, 2955, 3152, 3200, 3300, 3520, 3940, 4224, 4334, 4400, 4728, 4800, 4925, 5280, 5910, 6304, 6501, 6600, 7040, 7880, 8668, 8800, 9456, 9600, 9850, 10560, 10835, 11820, 12608, 13002, 13200, 14775, 15760, 17336, 17600, 18912, 19700, 21120, 21670, 23640, 25216, 26004, 26400, 29550, 31520, 32505, 34672, 35200, 37824, 39400, 43340, 47280, 52008, 52800, 54175, 59100, 63040, 65010, 69344, 75648, 78800, 86680, 94560, 104016, 105600, 108350, 118200, 126080, 130020, 138688, 157600, 162525, 173360, 189120, 208032, 216700, 236400, 260040, 277376, 315200, 325050, 346720, 378240, 416064, 433400, 472800, 520080, 630400, 650100, 693440, 832128, 866800, 945600, 1040160, 1300200, 1386880, 1733600, 1891200, 2080320, 2600400, 3467200, 4160640, 5200800, 6934400, 10401600, 20803200]

約数ペア:

[(1, 20803200), (2, 10401600), (3, 6934400), (4, 5200800), (5, 4160640), (6, 3467200), (8, 2600400), (10, 2080320), (11, 1891200), (12, 1733600), (15, 1386880), (16, 1300200), (20, 1040160), (22, 945600), (24, 866800), (25, 832128), (30, 693440), (32, 650100), (33, 630400), (40, 520080), (44, 472800), (48, 433400), (50, 416064), (55, 378240), (60, 346720), (64, 325050), (66, 315200), (75, 277376), (80, 260040), (88, 236400), (96, 216700), (100, 208032), (110, 189120), (120, 173360), (128, 162525), (132, 157600), (150, 138688), (160, 130020), (165, 126080), (176, 118200), (192, 108350), (197, 105600), (200, 104016), (220, 94560), (240, 86680), (264, 78800), (275, 75648), (300, 69344), (320, 65010), (330, 63040), (352, 59100), (384, 54175), (394, 52800), (400, 52008), (440, 47280), (480, 43340), (528, 39400), (550, 37824), (591, 35200), (600, 34672), (640, 32505), (660, 31520), (704, 29550), (788, 26400), (800, 26004), (825, 25216), (880, 23640), (960, 21670), (985, 21120), (1056, 19700), (1100, 18912), (1182, 17600), (1200, 17336), (1320, 15760), (1408, 14775), (1576, 13200), (1600, 13002), (1650, 12608), (1760, 11820), (1920, 10835), (1970, 10560), (2112, 9850), (2167, 9600), (2200, 9456), (2364, 8800), (2400, 8668), (2640, 7880), (2955, 7040), (3152, 6600), (3200, 6501), (3300, 6304), (3520, 5910), (3940, 5280), (4224, 4925), (4334, 4800), (4400, 4728)]