About the Number

1931400

1931399 ← → 1931401

2進数表記:111010111100010001000

漢数字表記:百九十三万千四百

素因数分解:

2 3 × 3 2 × 5 2 × 29 1 × 37 1

素因数の和:88
約数の個数: 144
約数和(自身を含む): 6891300
約数和(自身を除く): 4959900

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 29, 30, 36, 37, 40, 45, 50, 58, 60, 72, 74, 75, 87, 90, 100, 111, 116, 120, 145, 148, 150, 174, 180, 185, 200, 222, 225, 232, 261, 290, 296, 300, 333, 348, 360, 370, 435, 444, 450, 522, 555, 580, 600, 666, 696, 725, 740, 870, 888, 900, 925, 1044, 1073, 1110, 1160, 1305, 1332, 1450, 1480, 1665, 1740, 1800, 1850, 2088, 2146, 2175, 2220, 2610, 2664, 2775, 2900, 3219, 3330, 3480, 3700, 4292, 4350, 4440, 5220, 5365, 5550, 5800, 6438, 6525, 6660, 7400, 8325, 8584, 8700, 9657, 10440, 10730, 11100, 12876, 13050, 13320, 16095, 16650, 17400, 19314, 21460, 22200, 25752, 26100, 26825, 32190, 33300, 38628, 42920, 48285, 52200, 53650, 64380, 66600, 77256, 80475, 96570, 107300, 128760, 160950, 193140, 214600, 241425, 321900, 386280, 482850, 643800, 965700, 1931400]

約数ペア:
[(1, 1931400), (2, 965700), (3, 643800), (4, 482850), (5, 386280), (6, 321900), (8, 241425), (9, 214600), (10, 193140), (12, 160950), (15, 128760), (18, 107300), (20, 96570), (24, 80475), (25, 77256), (29, 66600), (30, 64380), (36, 53650), (37, 52200), (40, 48285), (45, 42920), (50, 38628), (58, 33300), (60, 32190), (72, 26825), (74, 26100), (75, 25752), (87, 22200), (90, 21460), (100, 19314), (111, 17400), (116, 16650), (120, 16095), (145, 13320), (148, 13050), (150, 12876), (174, 11100), (180, 10730), (185, 10440), (200, 9657), (222, 8700), (225, 8584), (232, 8325), (261, 7400), (290, 6660), (296, 6525), (300, 6438), (333, 5800), (348, 5550), (360, 5365), (370, 5220), (435, 4440), (444, 4350), (450, 4292), (522, 3700), (555, 3480), (580, 3330), (600, 3219), (666, 2900), (696, 2775), (725, 2664), (740, 2610), (870, 2220), (888, 2175), (900, 2146), (925, 2088), (1044, 1850), (1073, 1800), (1110, 1740), (1160, 1665), (1305, 1480), (1332, 1450)]

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