About the Number

42171840

42171839 ← → 42171841

2進数表記:10100000110111110111000000

漢数字表記:四千二百十七万千八百四十

素因数分解:

2 6 × 3 4 × 5 1 × 1627 1

素因数の和:1656
約数の個数: 140
約数和(自身を含む): 150104856
約数和(自身を除く): 107933016

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1627, 1728, 2160, 2592, 2880, 3240, 3254, 4320, 4881, 5184, 6480, 6508, 8135, 8640, 9762, 12960, 13016, 14643, 16270, 19524, 24405, 25920, 26032, 29286, 32540, 39048, 43929, 48810, 52064, 58572, 65080, 73215, 78096, 87858, 97620, 104128, 117144, 130160, 131787, 146430, 156192, 175716, 195240, 219645, 234288, 260320, 263574, 292860, 312384, 351432, 390480, 439290, 468576, 520640, 527148, 585720, 658935, 702864, 780960, 878580, 937152, 1054296, 1171440, 1317870, 1405728, 1561920, 1757160, 2108592, 2342880, 2635740, 2811456, 3514320, 4217184, 4685760, 5271480, 7028640, 8434368, 10542960, 14057280, 21085920, 42171840]

約数ペア:
[(1, 42171840), (2, 21085920), (3, 14057280), (4, 10542960), (5, 8434368), (6, 7028640), (8, 5271480), (9, 4685760), (10, 4217184), (12, 3514320), (15, 2811456), (16, 2635740), (18, 2342880), (20, 2108592), (24, 1757160), (27, 1561920), (30, 1405728), (32, 1317870), (36, 1171440), (40, 1054296), (45, 937152), (48, 878580), (54, 780960), (60, 702864), (64, 658935), (72, 585720), (80, 527148), (81, 520640), (90, 468576), (96, 439290), (108, 390480), (120, 351432), (135, 312384), (144, 292860), (160, 263574), (162, 260320), (180, 234288), (192, 219645), (216, 195240), (240, 175716), (270, 156192), (288, 146430), (320, 131787), (324, 130160), (360, 117144), (405, 104128), (432, 97620), (480, 87858), (540, 78096), (576, 73215), (648, 65080), (720, 58572), (810, 52064), (864, 48810), (960, 43929), (1080, 39048), (1296, 32540), (1440, 29286), (1620, 26032), (1627, 25920), (1728, 24405), (2160, 19524), (2592, 16270), (2880, 14643), (3240, 13016), (3254, 12960), (4320, 9762), (4881, 8640), (5184, 8135), (6480, 6508)]

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