About the Number

2121093720

2121093719 ← → 2121093721

2進数表記:1111110011011010101001001011000

漢数字表記:二十一億二千百九万三千七百二十

素因数分解:

2 3 × 3 2 × 5 1 × 167 1 × 35281 1

素因数の和:35465
約数の個数: 96
約数和(自身を含む): 6935029920
約数和(自身を除く): 4813936200

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 167, 180, 334, 360, 501, 668, 835, 1002, 1336, 1503, 1670, 2004, 2505, 3006, 3340, 4008, 5010, 6012, 6680, 7515, 10020, 12024, 15030, 20040, 30060, 35281, 60120, 70562, 105843, 141124, 176405, 211686, 282248, 317529, 352810, 423372, 529215, 635058, 705620, 846744, 1058430, 1270116, 1411240, 1587645, 2116860, 2540232, 3175290, 4233720, 5891927, 6350580, 11783854, 12701160, 17675781, 23567708, 29459635, 35351562, 47135416, 53027343, 58919270, 70703124, 88378905, 106054686, 117838540, 141406248, 176757810, 212109372, 235677080, 265136715, 353515620, 424218744, 530273430, 707031240, 1060546860, 2121093720]

約数ペア:
[(1, 2121093720), (2, 1060546860), (3, 707031240), (4, 530273430), (5, 424218744), (6, 353515620), (8, 265136715), (9, 235677080), (10, 212109372), (12, 176757810), (15, 141406248), (18, 117838540), (20, 106054686), (24, 88378905), (30, 70703124), (36, 58919270), (40, 53027343), (45, 47135416), (60, 35351562), (72, 29459635), (90, 23567708), (120, 17675781), (167, 12701160), (180, 11783854), (334, 6350580), (360, 5891927), (501, 4233720), (668, 3175290), (835, 2540232), (1002, 2116860), (1336, 1587645), (1503, 1411240), (1670, 1270116), (2004, 1058430), (2505, 846744), (3006, 705620), (3340, 635058), (4008, 529215), (5010, 423372), (6012, 352810), (6680, 317529), (7515, 282248), (10020, 211686), (12024, 176405), (15030, 141124), (20040, 105843), (30060, 70562), (35281, 60120)]

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