208021440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19699}}^1$

素因数の和:19730

約数の個数: 112

約数和(自身を含む): 720547200

約数和(自身を除く): 512525760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 19699, 39398, 59097, 78796, 98495, 118194, 157592, 196990, 216689, 236388, 295485, 315184, 393980, 433378, 472776, 590970, 630368, 650067, 787960, 866756, 945552, 1083445, 1181940, 1260736, 1300134, 1575920, 1733512, 1891104, 2166890, 2363880, 2600268, 3151840, 3250335, 3467024, 3782208, 4333780, 4727760, 5200536, 6303680, 6500670, 6934048, 8667560, 9455520, 10401072, 13001340, 13868096, 17335120, 18911040, 20802144, 26002680, 34670240, 41604288, 52005360, 69340480, 104010720, 208021440]

約数ペア:

[(1, 208021440), (2, 104010720), (3, 69340480), (4, 52005360), (5, 41604288), (6, 34670240), (8, 26002680), (10, 20802144), (11, 18911040), (12, 17335120), (15, 13868096), (16, 13001340), (20, 10401072), (22, 9455520), (24, 8667560), (30, 6934048), (32, 6500670), (33, 6303680), (40, 5200536), (44, 4727760), (48, 4333780), (55, 3782208), (60, 3467024), (64, 3250335), (66, 3151840), (80, 2600268), (88, 2363880), (96, 2166890), (110, 1891104), (120, 1733512), (132, 1575920), (160, 1300134), (165, 1260736), (176, 1181940), (192, 1083445), (220, 945552), (240, 866756), (264, 787960), (320, 650067), (330, 630368), (352, 590970), (440, 472776), (480, 433378), (528, 393980), (660, 315184), (704, 295485), (880, 236388), (960, 216689), (1056, 196990), (1320, 157592), (1760, 118194), (2112, 98495), (2640, 78796), (3520, 59097), (5280, 39398), (10560, 19699)]