About the Number
131401920
2進数表記:111110101010000100011000000
漢数字表記:一億三千百四十万千九百二十
素因数分解:
素因数の和:10562
約数の個数: 112
約数和(自身を含む): 449336160
約数和(自身を除く): 317934240
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 10529, 12480, 21058, 31587, 42116, 52645, 63174, 84232, 105290, 126348, 136877, 157935, 168464, 210580, 252696, 273754, 315870, 336928, 410631, 421160, 505392, 547508, 631740, 673856, 684385, 821262, 842320, 1010784, 1095016, 1263480, 1368770, 1642524, 1684640, 2021568, 2053155, 2190032, 2526960, 2737540, 3285048, 3369280, 4106310, 4380064, 5053920, 5475080, 6570096, 8212620, 8760128, 10107840, 10950160, 13140192, 16425240, 21900320, 26280384, 32850480, 43800640, 65700960, 131401920]
約数ペア:
[(1, 131401920), (2, 65700960), (3, 43800640), (4, 32850480), (5, 26280384), (6, 21900320), (8, 16425240), (10, 13140192), (12, 10950160), (13, 10107840), (15, 8760128), (16, 8212620), (20, 6570096), (24, 5475080), (26, 5053920), (30, 4380064), (32, 4106310), (39, 3369280), (40, 3285048), (48, 2737540), (52, 2526960), (60, 2190032), (64, 2053155), (65, 2021568), (78, 1684640), (80, 1642524), (96, 1368770), (104, 1263480), (120, 1095016), (130, 1010784), (156, 842320), (160, 821262), (192, 684385), (195, 673856), (208, 631740), (240, 547508), (260, 505392), (312, 421160), (320, 410631), (390, 336928), (416, 315870), (480, 273754), (520, 252696), (624, 210580), (780, 168464), (832, 157935), (960, 136877), (1040, 126348), (1248, 105290), (1560, 84232), (2080, 63174), (2496, 52645), (3120, 42116), (4160, 31587), (6240, 21058), (10529, 12480)]このpageの処理時間: 0.007704496383666992 seconds