About the Number

421382080

421382079 ← → 421382081

2進数表記:11001000111011100011111000000

漢数字表記:四億二千百三十八万二千八十

素因数分解:

2 6 × 5 1 × 7 1 × 23 1 × 8179 1

素因数の和:8226
約数の個数: 112
約数和(自身を含む): 1196766720
約数和(自身を除く): 775384640

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 5152, 6440, 7360, 8179, 10304, 12880, 16358, 25760, 32716, 40895, 51520, 57253, 65432, 81790, 114506, 130864, 163580, 188117, 229012, 261728, 286265, 327160, 376234, 458024, 523456, 572530, 654320, 752468, 916048, 940585, 1145060, 1308640, 1316819, 1504936, 1832096, 1881170, 2290120, 2617280, 2633638, 3009872, 3664192, 3762340, 4580240, 5267276, 6019744, 6584095, 7524680, 9160480, 10534552, 12039488, 13168190, 15049360, 18320960, 21069104, 26336380, 30098720, 42138208, 52672760, 60197440, 84276416, 105345520, 210691040, 421382080]

約数ペア:
[(1, 421382080), (2, 210691040), (4, 105345520), (5, 84276416), (7, 60197440), (8, 52672760), (10, 42138208), (14, 30098720), (16, 26336380), (20, 21069104), (23, 18320960), (28, 15049360), (32, 13168190), (35, 12039488), (40, 10534552), (46, 9160480), (56, 7524680), (64, 6584095), (70, 6019744), (80, 5267276), (92, 4580240), (112, 3762340), (115, 3664192), (140, 3009872), (160, 2633638), (161, 2617280), (184, 2290120), (224, 1881170), (230, 1832096), (280, 1504936), (320, 1316819), (322, 1308640), (368, 1145060), (448, 940585), (460, 916048), (560, 752468), (644, 654320), (736, 572530), (805, 523456), (920, 458024), (1120, 376234), (1288, 327160), (1472, 286265), (1610, 261728), (1840, 229012), (2240, 188117), (2576, 163580), (3220, 130864), (3680, 114506), (5152, 81790), (6440, 65432), (7360, 57253), (8179, 51520), (10304, 40895), (12880, 32716), (16358, 25760)]

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