About the Number

210122880

210122879 ← → 210122881

2進数表記:1100100001100011100010000000

漢数字表記:二億千十二万二千八百八十

素因数分解:

2 7 × 3 1 × 5 1 × 11 1 × 9949 1

素因数の和:9982
約数の個数: 128
約数和(自身を含む): 730728000
約数和(自身を除く): 520605120

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, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 9949, 10560, 19898, 21120, 29847, 39796, 49745, 59694, 79592, 99490, 109439, 119388, 149235, 159184, 198980, 218878, 238776, 298470, 318368, 328317, 397960, 437756, 477552, 547195, 596940, 636736, 656634, 795920, 875512, 955104, 1094390, 1193880, 1273472, 1313268, 1591840, 1641585, 1751024, 1910208, 2188780, 2387760, 2626536, 3183680, 3283170, 3502048, 3820416, 4377560, 4775520, 5253072, 6367360, 6566340, 7004096, 8755120, 9551040, 10506144, 13132680, 14008192, 17510240, 19102080, 21012288, 26265360, 35020480, 42024576, 52530720, 70040960, 105061440, 210122880]

約数ペア:
[(1, 210122880), (2, 105061440), (3, 70040960), (4, 52530720), (5, 42024576), (6, 35020480), (8, 26265360), (10, 21012288), (11, 19102080), (12, 17510240), (15, 14008192), (16, 13132680), (20, 10506144), (22, 9551040), (24, 8755120), (30, 7004096), (32, 6566340), (33, 6367360), (40, 5253072), (44, 4775520), (48, 4377560), (55, 3820416), (60, 3502048), (64, 3283170), (66, 3183680), (80, 2626536), (88, 2387760), (96, 2188780), (110, 1910208), (120, 1751024), (128, 1641585), (132, 1591840), (160, 1313268), (165, 1273472), (176, 1193880), (192, 1094390), (220, 955104), (240, 875512), (264, 795920), (320, 656634), (330, 636736), (352, 596940), (384, 547195), (440, 477552), (480, 437756), (528, 397960), (640, 328317), (660, 318368), (704, 298470), (880, 238776), (960, 218878), (1056, 198980), (1320, 159184), (1408, 149235), (1760, 119388), (1920, 109439), (2112, 99490), (2640, 79592), (3520, 59694), (4224, 49745), (5280, 39796), (7040, 29847), (9949, 21120), (10560, 19898)]

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