20822400

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{241}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 76520400

約数和(自身を除く): 55698000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 241, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 482, 540, 576, 600, 640, 675, 720, 723, 800, 864, 900, 960, 964, 1080, 1152, 1200, 1205, 1350, 1440, 1446, 1600, 1728, 1800, 1920, 1928, 2160, 2169, 2400, 2410, 2700, 2880, 2892, 3200, 3456, 3600, 3615, 3856, 4320, 4338, 4800, 4820, 5400, 5760, 5784, 6025, 6507, 7200, 7230, 7712, 8640, 8676, 9600, 9640, 10800, 10845, 11568, 12050, 13014, 14400, 14460, 15424, 17280, 17352, 18075, 19280, 21600, 21690, 23136, 24100, 26028, 28800, 28920, 30848, 32535, 34704, 36150, 38560, 43200, 43380, 46272, 48200, 52056, 54225, 57840, 65070, 69408, 72300, 77120, 86400, 86760, 92544, 96400, 104112, 108450, 115680, 130140, 138816, 144600, 154240, 162675, 173520, 192800, 208224, 216900, 231360, 260280, 277632, 289200, 325350, 347040, 385600, 416448, 433800, 462720, 520560, 578400, 650700, 694080, 771200, 832896, 867600, 1041120, 1156800, 1301400, 1388160, 1735200, 2082240, 2313600, 2602800, 3470400, 4164480, 5205600, 6940800, 10411200, 20822400]

約数ペア:

[(1, 20822400), (2, 10411200), (3, 6940800), (4, 5205600), (5, 4164480), (6, 3470400), (8, 2602800), (9, 2313600), (10, 2082240), (12, 1735200), (15, 1388160), (16, 1301400), (18, 1156800), (20, 1041120), (24, 867600), (25, 832896), (27, 771200), (30, 694080), (32, 650700), (36, 578400), (40, 520560), (45, 462720), (48, 433800), (50, 416448), (54, 385600), (60, 347040), (64, 325350), (72, 289200), (75, 277632), (80, 260280), (90, 231360), (96, 216900), (100, 208224), (108, 192800), (120, 173520), (128, 162675), (135, 154240), (144, 144600), (150, 138816), (160, 130140), (180, 115680), (192, 108450), (200, 104112), (216, 96400), (225, 92544), (240, 86760), (241, 86400), (270, 77120), (288, 72300), (300, 69408), (320, 65070), (360, 57840), (384, 54225), (400, 52056), (432, 48200), (450, 46272), (480, 43380), (482, 43200), (540, 38560), (576, 36150), (600, 34704), (640, 32535), (675, 30848), (720, 28920), (723, 28800), (800, 26028), (864, 24100), (900, 23136), (960, 21690), (964, 21600), (1080, 19280), (1152, 18075), (1200, 17352), (1205, 17280), (1350, 15424), (1440, 14460), (1446, 14400), (1600, 13014), (1728, 12050), (1800, 11568), (1920, 10845), (1928, 10800), (2160, 9640), (2169, 9600), (2400, 8676), (2410, 8640), (2700, 7712), (2880, 7230), (2892, 7200), (3200, 6507), (3456, 6025), (3600, 5784), (3615, 5760), (3856, 5400), (4320, 4820), (4338, 4800)]