About the Number

201140720

201140719 ← → 201140721

2進数表記:1011111111010010100111110000

漢数字表記:二億百十四万七百二十

素因数分解:

2 4 × 5 1 × 11 3 × 1889 1

素因数の和:1935
約数の個数: 80
約数和(自身を含む): 514654560
約数和(自身を除く): 313513840

約数列:
[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1331, 1889, 1936, 2420, 2662, 3778, 4840, 5324, 6655, 7556, 9445, 9680, 10648, 13310, 15112, 18890, 20779, 21296, 26620, 30224, 37780, 41558, 53240, 75560, 83116, 103895, 106480, 151120, 166232, 207790, 228569, 332464, 415580, 457138, 831160, 914276, 1142845, 1662320, 1828552, 2285690, 2514259, 3657104, 4571380, 5028518, 9142760, 10057036, 12571295, 18285520, 20114072, 25142590, 40228144, 50285180, 100570360, 201140720]

約数ペア:
[(1, 201140720), (2, 100570360), (4, 50285180), (5, 40228144), (8, 25142590), (10, 20114072), (11, 18285520), (16, 12571295), (20, 10057036), (22, 9142760), (40, 5028518), (44, 4571380), (55, 3657104), (80, 2514259), (88, 2285690), (110, 1828552), (121, 1662320), (176, 1142845), (220, 914276), (242, 831160), (440, 457138), (484, 415580), (605, 332464), (880, 228569), (968, 207790), (1210, 166232), (1331, 151120), (1889, 106480), (1936, 103895), (2420, 83116), (2662, 75560), (3778, 53240), (4840, 41558), (5324, 37780), (6655, 30224), (7556, 26620), (9445, 21296), (9680, 20779), (10648, 18890), (13310, 15112)]

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