About the Number

210380640

210380639 ← → 210380641

2進数表記:1100100010100010011101100000

漢数字表記:二億千三十八万六百四十

素因数分解:

2 5 × 3 1 × 5 1 × 401 1 × 1093 1

素因数の和:1512
約数の個数: 96
約数和(自身を含む): 664959456
約数和(自身を除く): 454578816

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 401, 480, 802, 1093, 1203, 1604, 2005, 2186, 2406, 3208, 3279, 4010, 4372, 4812, 5465, 6015, 6416, 6558, 8020, 8744, 9624, 10930, 12030, 12832, 13116, 16040, 16395, 17488, 19248, 21860, 24060, 26232, 32080, 32790, 34976, 38496, 43720, 48120, 52464, 64160, 65580, 87440, 96240, 104928, 131160, 174880, 192480, 262320, 438293, 524640, 876586, 1314879, 1753172, 2191465, 2629758, 3506344, 4382930, 5259516, 6574395, 7012688, 8765860, 10519032, 13148790, 14025376, 17531720, 21038064, 26297580, 35063440, 42076128, 52595160, 70126880, 105190320, 210380640]

約数ペア:
[(1, 210380640), (2, 105190320), (3, 70126880), (4, 52595160), (5, 42076128), (6, 35063440), (8, 26297580), (10, 21038064), (12, 17531720), (15, 14025376), (16, 13148790), (20, 10519032), (24, 8765860), (30, 7012688), (32, 6574395), (40, 5259516), (48, 4382930), (60, 3506344), (80, 2629758), (96, 2191465), (120, 1753172), (160, 1314879), (240, 876586), (401, 524640), (480, 438293), (802, 262320), (1093, 192480), (1203, 174880), (1604, 131160), (2005, 104928), (2186, 96240), (2406, 87440), (3208, 65580), (3279, 64160), (4010, 52464), (4372, 48120), (4812, 43720), (5465, 38496), (6015, 34976), (6416, 32790), (6558, 32080), (8020, 26232), (8744, 24060), (9624, 21860), (10930, 19248), (12030, 17488), (12832, 16395), (13116, 16040)]

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