209897431680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1021697}}^1$

素因数の和:1021826

約数の個数: 128

約数和(自身を含む): 675301510080

約数和(自身を除く): 465404078400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 320, 321, 384, 428, 480, 535, 640, 642, 856, 960, 1070, 1284, 1605, 1712, 1920, 2140, 2568, 3210, 3424, 4280, 5136, 6420, 6848, 8560, 10272, 12840, 13696, 17120, 20544, 25680, 34240, 41088, 51360, 68480, 102720, 205440, 1021697, 2043394, 3065091, 4086788, 5108485, 6130182, 8173576, 10216970, 12260364, 15325455, 16347152, 20433940, 24520728, 30650910, 32694304, 40867880, 49041456, 61301820, 65388608, 81735760, 98082912, 109321579, 122603640, 130777216, 163471520, 196165824, 218643158, 245207280, 326943040, 327964737, 392331648, 437286316, 490414560, 546607895, 653886080, 655929474, 874572632, 980829120, 1093215790, 1311858948, 1639823685, 1749145264, 1961658240, 2186431580, 2623717896, 3279647370, 3498290528, 4372863160, 5247435792, 6559294740, 6996581056, 8745726320, 10494871584, 13118589480, 13993162112, 17491452640, 20989743168, 26237178960, 34982905280, 41979486336, 52474357920, 69965810560, 104948715840, 209897431680]

約数ペア:

[(1, 209897431680), (2, 104948715840), (3, 69965810560), (4, 52474357920), (5, 41979486336), (6, 34982905280), (8, 26237178960), (10, 20989743168), (12, 17491452640), (15, 13993162112), (16, 13118589480), (20, 10494871584), (24, 8745726320), (30, 6996581056), (32, 6559294740), (40, 5247435792), (48, 4372863160), (60, 3498290528), (64, 3279647370), (80, 2623717896), (96, 2186431580), (107, 1961658240), (120, 1749145264), (128, 1639823685), (160, 1311858948), (192, 1093215790), (214, 980829120), (240, 874572632), (320, 655929474), (321, 653886080), (384, 546607895), (428, 490414560), (480, 437286316), (535, 392331648), (640, 327964737), (642, 326943040), (856, 245207280), (960, 218643158), (1070, 196165824), (1284, 163471520), (1605, 130777216), (1712, 122603640), (1920, 109321579), (2140, 98082912), (2568, 81735760), (3210, 65388608), (3424, 61301820), (4280, 49041456), (5136, 40867880), (6420, 32694304), (6848, 30650910), (8560, 24520728), (10272, 20433940), (12840, 16347152), (13696, 15325455), (17120, 12260364), (20544, 10216970), (25680, 8173576), (34240, 6130182), (41088, 5108485), (51360, 4086788), (68480, 3065091), (102720, 2043394), (205440, 1021697)]