About the Number

238381920

238381919 ← → 238381921

2進数表記:1110001101010110101101100000

漢数字表記:二億三千八百三十八万千九百二十

素因数分解:

2 5 × 3 3 × 5 1 × 7 1 × 7883 1

素因数の和:7914
約数の個数: 192
約数和(自身を含む): 953648640
約数和(自身を除く): 715266720

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 7883, 10080, 15120, 15766, 23649, 30240, 31532, 39415, 47298, 55181, 63064, 70947, 78830, 94596, 110362, 118245, 126128, 141894, 157660, 165543, 189192, 212841, 220724, 236490, 252256, 275905, 283788, 315320, 331086, 354735, 378384, 425682, 441448, 472980, 496629, 551810, 567576, 630640, 662172, 709470, 756768, 827715, 851364, 882896, 945960, 993258, 1064205, 1103620, 1135152, 1261280, 1324344, 1418940, 1489887, 1655430, 1702728, 1765792, 1891920, 1986516, 2128410, 2207240, 2270304, 2483145, 2648688, 2837880, 2979774, 3310860, 3405456, 3783840, 3973032, 4256820, 4414480, 4966290, 5297376, 5675760, 5959548, 6621720, 6810912, 7449435, 7946064, 8513640, 8828960, 9932580, 11351520, 11919096, 13243440, 14898870, 15892128, 17027280, 19865160, 23838192, 26486880, 29797740, 34054560, 39730320, 47676384, 59595480, 79460640, 119190960, 238381920]

約数ペア:
[(1, 238381920), (2, 119190960), (3, 79460640), (4, 59595480), (5, 47676384), (6, 39730320), (7, 34054560), (8, 29797740), (9, 26486880), (10, 23838192), (12, 19865160), (14, 17027280), (15, 15892128), (16, 14898870), (18, 13243440), (20, 11919096), (21, 11351520), (24, 9932580), (27, 8828960), (28, 8513640), (30, 7946064), (32, 7449435), (35, 6810912), (36, 6621720), (40, 5959548), (42, 5675760), (45, 5297376), (48, 4966290), (54, 4414480), (56, 4256820), (60, 3973032), (63, 3783840), (70, 3405456), (72, 3310860), (80, 2979774), (84, 2837880), (90, 2648688), (96, 2483145), (105, 2270304), (108, 2207240), (112, 2128410), (120, 1986516), (126, 1891920), (135, 1765792), (140, 1702728), (144, 1655430), (160, 1489887), (168, 1418940), (180, 1324344), (189, 1261280), (210, 1135152), (216, 1103620), (224, 1064205), (240, 993258), (252, 945960), (270, 882896), (280, 851364), (288, 827715), (315, 756768), (336, 709470), (360, 662172), (378, 630640), (420, 567576), (432, 551810), (480, 496629), (504, 472980), (540, 441448), (560, 425682), (630, 378384), (672, 354735), (720, 331086), (756, 315320), (840, 283788), (864, 275905), (945, 252256), (1008, 236490), (1080, 220724), (1120, 212841), (1260, 189192), (1440, 165543), (1512, 157660), (1680, 141894), (1890, 126128), (2016, 118245), (2160, 110362), (2520, 94596), (3024, 78830), (3360, 70947), (3780, 63064), (4320, 55181), (5040, 47298), (6048, 39415), (7560, 31532), (7883, 30240), (10080, 23649), (15120, 15766)]

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