About the Number

21841380

21841379 ← → 21841381

2進数表記:1010011010100010111100100

漢数字表記:二千百八十四万千三百八十

素因数分解:

2 2 × 3 3 × 5 1 × 11 1 × 3677 1

素因数の和:3706
約数の個数: 96
約数和(自身を含む): 74148480
約数和(自身を除く): 52307100

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 3677, 5940, 7354, 11031, 14708, 18385, 22062, 33093, 36770, 40447, 44124, 55155, 66186, 73540, 80894, 99279, 110310, 121341, 132372, 161788, 165465, 198558, 202235, 220620, 242682, 330930, 364023, 397116, 404470, 485364, 496395, 606705, 661860, 728046, 808940, 992790, 1092069, 1213410, 1456092, 1820115, 1985580, 2184138, 2426820, 3640230, 4368276, 5460345, 7280460, 10920690, 21841380]

約数ペア:
[(1, 21841380), (2, 10920690), (3, 7280460), (4, 5460345), (5, 4368276), (6, 3640230), (9, 2426820), (10, 2184138), (11, 1985580), (12, 1820115), (15, 1456092), (18, 1213410), (20, 1092069), (22, 992790), (27, 808940), (30, 728046), (33, 661860), (36, 606705), (44, 496395), (45, 485364), (54, 404470), (55, 397116), (60, 364023), (66, 330930), (90, 242682), (99, 220620), (108, 202235), (110, 198558), (132, 165465), (135, 161788), (165, 132372), (180, 121341), (198, 110310), (220, 99279), (270, 80894), (297, 73540), (330, 66186), (396, 55155), (495, 44124), (540, 40447), (594, 36770), (660, 33093), (990, 22062), (1188, 18385), (1485, 14708), (1980, 11031), (2970, 7354), (3677, 5940)]

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