About the Number

121489680

121489679 ← → 121489681

2進数表記:111001111011100100100010000

漢数字表記:一億二千百四十八万九千六百八十

素因数分解:

2 4 × 3 1 × 5 1 × 13 1 × 23 1 × 1693 1

素因数の和:1745
約数の個数: 160
約数和(自身を含む): 423472896
約数和(自身を除く): 301983216

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1693, 1794, 1840, 2392, 2760, 2990, 3120, 3386, 3588, 4485, 4784, 5079, 5520, 5980, 6772, 7176, 8465, 8970, 10158, 11960, 13544, 14352, 16930, 17940, 20316, 22009, 23920, 25395, 27088, 33860, 35880, 38939, 40632, 44018, 50790, 66027, 67720, 71760, 77878, 81264, 88036, 101580, 110045, 116817, 132054, 135440, 155756, 176072, 194695, 203160, 220090, 233634, 264108, 311512, 330135, 352144, 389390, 406320, 440180, 467268, 506207, 528216, 584085, 623024, 660270, 778780, 880360, 934536, 1012414, 1056432, 1168170, 1320540, 1518621, 1557560, 1760720, 1869072, 2024828, 2336340, 2531035, 2641080, 3037242, 3115120, 4049656, 4672680, 5062070, 5282160, 6074484, 7593105, 8099312, 9345360, 10124140, 12148968, 15186210, 20248280, 24297936, 30372420, 40496560, 60744840, 121489680]

約数ペア:
[(1, 121489680), (2, 60744840), (3, 40496560), (4, 30372420), (5, 24297936), (6, 20248280), (8, 15186210), (10, 12148968), (12, 10124140), (13, 9345360), (15, 8099312), (16, 7593105), (20, 6074484), (23, 5282160), (24, 5062070), (26, 4672680), (30, 4049656), (39, 3115120), (40, 3037242), (46, 2641080), (48, 2531035), (52, 2336340), (60, 2024828), (65, 1869072), (69, 1760720), (78, 1557560), (80, 1518621), (92, 1320540), (104, 1168170), (115, 1056432), (120, 1012414), (130, 934536), (138, 880360), (156, 778780), (184, 660270), (195, 623024), (208, 584085), (230, 528216), (240, 506207), (260, 467268), (276, 440180), (299, 406320), (312, 389390), (345, 352144), (368, 330135), (390, 311512), (460, 264108), (520, 233634), (552, 220090), (598, 203160), (624, 194695), (690, 176072), (780, 155756), (897, 135440), (920, 132054), (1040, 116817), (1104, 110045), (1196, 101580), (1380, 88036), (1495, 81264), (1560, 77878), (1693, 71760), (1794, 67720), (1840, 66027), (2392, 50790), (2760, 44018), (2990, 40632), (3120, 38939), (3386, 35880), (3588, 33860), (4485, 27088), (4784, 25395), (5079, 23920), (5520, 22009), (5980, 20316), (6772, 17940), (7176, 16930), (8465, 14352), (8970, 13544), (10158, 11960)]

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