About the Number

2171414640

2171414639 ← → 2171414641

2進数表記:10000001011011010010100001110000

漢数字表記:二十一億七千百四十一万四千六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 229 1 × 39509 1

素因数の和:39754
約数の個数: 80
約数和(自身を含む): 6760951200
約数和(自身を除く): 4589536560

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 3664, 4580, 5496, 6870, 9160, 10992, 13740, 18320, 27480, 39509, 54960, 79018, 118527, 158036, 197545, 237054, 316072, 395090, 474108, 592635, 632144, 790180, 948216, 1185270, 1580360, 1896432, 2370540, 3160720, 4741080, 9047561, 9482160, 18095122, 27142683, 36190244, 45237805, 54285366, 72380488, 90475610, 108570732, 135713415, 144760976, 180951220, 217141464, 271426830, 361902440, 434282928, 542853660, 723804880, 1085707320, 2171414640]

約数ペア:
[(1, 2171414640), (2, 1085707320), (3, 723804880), (4, 542853660), (5, 434282928), (6, 361902440), (8, 271426830), (10, 217141464), (12, 180951220), (15, 144760976), (16, 135713415), (20, 108570732), (24, 90475610), (30, 72380488), (40, 54285366), (48, 45237805), (60, 36190244), (80, 27142683), (120, 18095122), (229, 9482160), (240, 9047561), (458, 4741080), (687, 3160720), (916, 2370540), (1145, 1896432), (1374, 1580360), (1832, 1185270), (2290, 948216), (2748, 790180), (3435, 632144), (3664, 592635), (4580, 474108), (5496, 395090), (6870, 316072), (9160, 237054), (10992, 197545), (13740, 158036), (18320, 118527), (27480, 79018), (39509, 54960)]

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