About the Number

13890720

13890719 ← → 13890721

2進数表記:110100111111010010100000

漢数字表記:千三百八十九万七百二十

素因数分解:

2 5 × 3 1 × 5 1 × 43 1 × 673 1

素因数の和:734
約数の個数: 96
約数和(自身を含む): 44839872
約数和(自身を除く): 30949152

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 673, 688, 860, 1032, 1290, 1346, 1376, 1720, 2019, 2064, 2580, 2692, 3365, 3440, 4038, 4128, 5160, 5384, 6730, 6880, 8076, 10095, 10320, 10768, 13460, 16152, 20190, 20640, 21536, 26920, 28939, 32304, 40380, 53840, 57878, 64608, 80760, 86817, 107680, 115756, 144695, 161520, 173634, 231512, 289390, 323040, 347268, 434085, 463024, 578780, 694536, 868170, 926048, 1157560, 1389072, 1736340, 2315120, 2778144, 3472680, 4630240, 6945360, 13890720]

約数ペア:
[(1, 13890720), (2, 6945360), (3, 4630240), (4, 3472680), (5, 2778144), (6, 2315120), (8, 1736340), (10, 1389072), (12, 1157560), (15, 926048), (16, 868170), (20, 694536), (24, 578780), (30, 463024), (32, 434085), (40, 347268), (43, 323040), (48, 289390), (60, 231512), (80, 173634), (86, 161520), (96, 144695), (120, 115756), (129, 107680), (160, 86817), (172, 80760), (215, 64608), (240, 57878), (258, 53840), (344, 40380), (430, 32304), (480, 28939), (516, 26920), (645, 21536), (673, 20640), (688, 20190), (860, 16152), (1032, 13460), (1290, 10768), (1346, 10320), (1376, 10095), (1720, 8076), (2019, 6880), (2064, 6730), (2580, 5384), (2692, 5160), (3365, 4128), (3440, 4038)]

このpageの処理時間: 0.006935596466064453 seconds