About the Number

131204480

131204479 ← → 131204481

2進数表記:111110100100000010110000000

漢数字表記:一億三千百二十万四千四百八十

素因数分解:

2 7 × 5 1 × 11 1 × 18637 1

素因数の和:18667
約数の個数: 64
約数和(自身を含む): 342193680
約数和(自身を除く): 210989200

約数列:
[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 18637, 37274, 74548, 93185, 149096, 186370, 205007, 298192, 372740, 410014, 596384, 745480, 820028, 1025035, 1192768, 1490960, 1640056, 2050070, 2385536, 2981920, 3280112, 4100140, 5963840, 6560224, 8200280, 11927680, 13120448, 16400560, 26240896, 32801120, 65602240, 131204480]

約数ペア:
[(1, 131204480), (2, 65602240), (4, 32801120), (5, 26240896), (8, 16400560), (10, 13120448), (11, 11927680), (16, 8200280), (20, 6560224), (22, 5963840), (32, 4100140), (40, 3280112), (44, 2981920), (55, 2385536), (64, 2050070), (80, 1640056), (88, 1490960), (110, 1192768), (128, 1025035), (160, 820028), (176, 745480), (220, 596384), (320, 410014), (352, 372740), (440, 298192), (640, 205007), (704, 186370), (880, 149096), (1408, 93185), (1760, 74548), (3520, 37274), (7040, 18637)]

このpageの処理時間: 0.008130311965942383 seconds