About the Number

2909742720

2909742719 ← → 2909742721

2進数表記:10101101011011110010011010000000

漢数字表記:二十九億九百七十四万二千七百二十

素因数分解:

2 7 × 3 1 × 5 1 × 127 1 × 11933 1

素因数の和:12082
約数の個数: 128
約数和(自身を含む): 9348618240
約数和(自身を除く): 6438875520

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1905, 1920, 2032, 2540, 3048, 3810, 4064, 5080, 6096, 7620, 8128, 10160, 11933, 12192, 15240, 16256, 20320, 23866, 24384, 30480, 35799, 40640, 47732, 48768, 59665, 60960, 71598, 81280, 95464, 119330, 121920, 143196, 178995, 190928, 238660, 243840, 286392, 357990, 381856, 477320, 572784, 715980, 763712, 954640, 1145568, 1431960, 1515491, 1527424, 1909280, 2291136, 2863920, 3030982, 3818560, 4546473, 4582272, 5727840, 6061964, 7577455, 7637120, 9092946, 11455680, 12123928, 15154910, 18185892, 22732365, 22911360, 24247856, 30309820, 36371784, 45464730, 48495712, 60619640, 72743568, 90929460, 96991424, 121239280, 145487136, 181858920, 193982848, 242478560, 290974272, 363717840, 484957120, 581948544, 727435680, 969914240, 1454871360, 2909742720]

約数ペア:
[(1, 2909742720), (2, 1454871360), (3, 969914240), (4, 727435680), (5, 581948544), (6, 484957120), (8, 363717840), (10, 290974272), (12, 242478560), (15, 193982848), (16, 181858920), (20, 145487136), (24, 121239280), (30, 96991424), (32, 90929460), (40, 72743568), (48, 60619640), (60, 48495712), (64, 45464730), (80, 36371784), (96, 30309820), (120, 24247856), (127, 22911360), (128, 22732365), (160, 18185892), (192, 15154910), (240, 12123928), (254, 11455680), (320, 9092946), (381, 7637120), (384, 7577455), (480, 6061964), (508, 5727840), (635, 4582272), (640, 4546473), (762, 3818560), (960, 3030982), (1016, 2863920), (1270, 2291136), (1524, 1909280), (1905, 1527424), (1920, 1515491), (2032, 1431960), (2540, 1145568), (3048, 954640), (3810, 763712), (4064, 715980), (5080, 572784), (6096, 477320), (7620, 381856), (8128, 357990), (10160, 286392), (11933, 243840), (12192, 238660), (15240, 190928), (16256, 178995), (20320, 143196), (23866, 121920), (24384, 119330), (30480, 95464), (35799, 81280), (40640, 71598), (47732, 60960), (48768, 59665)]

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