About the Number

129823680

129823679 ← → 129823681

2進数表記:111101111001111001111000000

漢数字表記:一億二千九百八十二万三千六百八十

素因数分解:

2 6 × 3 1 × 5 1 × 7 1 × 19319 1

素因数の和:19346
約数の個数: 112
約数和(自身を含む): 471098880
約数和(自身を除く): 341275200

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 19319, 38638, 57957, 77276, 96595, 115914, 135233, 154552, 193190, 231828, 270466, 289785, 309104, 386380, 405699, 463656, 540932, 579570, 618208, 676165, 772760, 811398, 927312, 1081864, 1159140, 1236416, 1352330, 1545520, 1622796, 1854624, 2028495, 2163728, 2318280, 2704660, 3091040, 3245592, 3709248, 4056990, 4327456, 4636560, 5409320, 6182080, 6491184, 8113980, 8654912, 9273120, 10818640, 12982368, 16227960, 18546240, 21637280, 25964736, 32455920, 43274560, 64911840, 129823680]

約数ペア:
[(1, 129823680), (2, 64911840), (3, 43274560), (4, 32455920), (5, 25964736), (6, 21637280), (7, 18546240), (8, 16227960), (10, 12982368), (12, 10818640), (14, 9273120), (15, 8654912), (16, 8113980), (20, 6491184), (21, 6182080), (24, 5409320), (28, 4636560), (30, 4327456), (32, 4056990), (35, 3709248), (40, 3245592), (42, 3091040), (48, 2704660), (56, 2318280), (60, 2163728), (64, 2028495), (70, 1854624), (80, 1622796), (84, 1545520), (96, 1352330), (105, 1236416), (112, 1159140), (120, 1081864), (140, 927312), (160, 811398), (168, 772760), (192, 676165), (210, 618208), (224, 579570), (240, 540932), (280, 463656), (320, 405699), (336, 386380), (420, 309104), (448, 289785), (480, 270466), (560, 231828), (672, 193190), (840, 154552), (960, 135233), (1120, 115914), (1344, 96595), (1680, 77276), (2240, 57957), (3360, 38638), (6720, 19319)]

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