About the Number

1993921440

1993921439 ← → 1993921441

2進数表記:1110110110110001101001110100000

漢数字表記:十九億九千三百九十二万千四百四十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 593429 1

素因数の和:593454
約数の個数: 96
約数和(自身を含む): 7178129280
約数和(自身を除く): 5184207840

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 593429, 1186858, 1780287, 2373716, 2967145, 3560574, 4154003, 4747432, 5934290, 7121148, 8308006, 8901435, 9494864, 11868580, 12462009, 14242296, 16616012, 17802870, 18989728, 20770015, 23737160, 24924018, 28484592, 33232024, 35605740, 41540030, 47474320, 49848036, 56969184, 62310045, 66464048, 71211480, 83080060, 94948640, 99696072, 124620090, 132928096, 142422960, 166160120, 199392144, 249240180, 284845920, 332320240, 398784288, 498480360, 664640480, 996960720, 1993921440]

約数ペア:
[(1, 1993921440), (2, 996960720), (3, 664640480), (4, 498480360), (5, 398784288), (6, 332320240), (7, 284845920), (8, 249240180), (10, 199392144), (12, 166160120), (14, 142422960), (15, 132928096), (16, 124620090), (20, 99696072), (21, 94948640), (24, 83080060), (28, 71211480), (30, 66464048), (32, 62310045), (35, 56969184), (40, 49848036), (42, 47474320), (48, 41540030), (56, 35605740), (60, 33232024), (70, 28484592), (80, 24924018), (84, 23737160), (96, 20770015), (105, 18989728), (112, 17802870), (120, 16616012), (140, 14242296), (160, 12462009), (168, 11868580), (210, 9494864), (224, 8901435), (240, 8308006), (280, 7121148), (336, 5934290), (420, 4747432), (480, 4154003), (560, 3560574), (672, 2967145), (840, 2373716), (1120, 1780287), (1680, 1186858), (3360, 593429)]

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