About the Number

21491398080

21491398079 ← → 21491398081

2進数表記:10100000000111111001011010111000000

漢数字表記:二百十四億九千百三十九万八千八十

素因数分解:

2 6 × 3 2 × 5 1 × 233 1 × 32027 1

素因数の和:32283
約数の個数: 168
約数和(自身を含む): 74241032112
約数和(自身を除く): 52749634032

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 233, 240, 288, 320, 360, 466, 480, 576, 699, 720, 932, 960, 1165, 1398, 1440, 1864, 2097, 2330, 2796, 2880, 3495, 3728, 4194, 4660, 5592, 6990, 7456, 8388, 9320, 10485, 11184, 13980, 14912, 16776, 18640, 20970, 22368, 27960, 32027, 33552, 37280, 41940, 44736, 55920, 64054, 67104, 74560, 83880, 96081, 111840, 128108, 134208, 160135, 167760, 192162, 223680, 256216, 288243, 320270, 335520, 384324, 480405, 512432, 576486, 640540, 671040, 768648, 960810, 1024864, 1152972, 1281080, 1441215, 1537296, 1921620, 2049728, 2305944, 2562160, 2882430, 3074592, 3843240, 4611888, 5124320, 5764860, 6149184, 7462291, 7686480, 9223776, 10248640, 11529720, 14924582, 15372960, 18447552, 22386873, 23059440, 29849164, 30745920, 37311455, 44773746, 46118880, 59698328, 67160619, 74622910, 89547492, 92237760, 111934365, 119396656, 134321238, 149245820, 179094984, 223868730, 238793312, 268642476, 298491640, 335803095, 358189968, 447737460, 477586624, 537284952, 596983280, 671606190, 716379936, 895474920, 1074569904, 1193966560, 1343212380, 1432759872, 1790949840, 2149139808, 2387933120, 2686424760, 3581899680, 4298279616, 5372849520, 7163799360, 10745699040, 21491398080]

約数ペア:
[(1, 21491398080), (2, 10745699040), (3, 7163799360), (4, 5372849520), (5, 4298279616), (6, 3581899680), (8, 2686424760), (9, 2387933120), (10, 2149139808), (12, 1790949840), (15, 1432759872), (16, 1343212380), (18, 1193966560), (20, 1074569904), (24, 895474920), (30, 716379936), (32, 671606190), (36, 596983280), (40, 537284952), (45, 477586624), (48, 447737460), (60, 358189968), (64, 335803095), (72, 298491640), (80, 268642476), (90, 238793312), (96, 223868730), (120, 179094984), (144, 149245820), (160, 134321238), (180, 119396656), (192, 111934365), (233, 92237760), (240, 89547492), (288, 74622910), (320, 67160619), (360, 59698328), (466, 46118880), (480, 44773746), (576, 37311455), (699, 30745920), (720, 29849164), (932, 23059440), (960, 22386873), (1165, 18447552), (1398, 15372960), (1440, 14924582), (1864, 11529720), (2097, 10248640), (2330, 9223776), (2796, 7686480), (2880, 7462291), (3495, 6149184), (3728, 5764860), (4194, 5124320), (4660, 4611888), (5592, 3843240), (6990, 3074592), (7456, 2882430), (8388, 2562160), (9320, 2305944), (10485, 2049728), (11184, 1921620), (13980, 1537296), (14912, 1441215), (16776, 1281080), (18640, 1152972), (20970, 1024864), (22368, 960810), (27960, 768648), (32027, 671040), (33552, 640540), (37280, 576486), (41940, 512432), (44736, 480405), (55920, 384324), (64054, 335520), (67104, 320270), (74560, 288243), (83880, 256216), (96081, 223680), (111840, 192162), (128108, 167760), (134208, 160135)]

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