About the Number

197797920

197797919 ← → 197797921

2進数表記:1011110010100010100000100000

漢数字表記:一億九千七百七十九万七千九百二十

素因数分解:

2 5 × 3 1 × 5 1 × 151 1 × 2729 1

素因数の和:2898
約数の個数: 96
約数和(自身を含む): 627419520
約数和(自身を除く): 429621600

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 151, 160, 240, 302, 453, 480, 604, 755, 906, 1208, 1510, 1812, 2265, 2416, 2729, 3020, 3624, 4530, 4832, 5458, 6040, 7248, 8187, 9060, 10916, 12080, 13645, 14496, 16374, 18120, 21832, 24160, 27290, 32748, 36240, 40935, 43664, 54580, 65496, 72480, 81870, 87328, 109160, 130992, 163740, 218320, 261984, 327480, 412079, 436640, 654960, 824158, 1236237, 1309920, 1648316, 2060395, 2472474, 3296632, 4120790, 4944948, 6181185, 6593264, 8241580, 9889896, 12362370, 13186528, 16483160, 19779792, 24724740, 32966320, 39559584, 49449480, 65932640, 98898960, 197797920]

約数ペア:
[(1, 197797920), (2, 98898960), (3, 65932640), (4, 49449480), (5, 39559584), (6, 32966320), (8, 24724740), (10, 19779792), (12, 16483160), (15, 13186528), (16, 12362370), (20, 9889896), (24, 8241580), (30, 6593264), (32, 6181185), (40, 4944948), (48, 4120790), (60, 3296632), (80, 2472474), (96, 2060395), (120, 1648316), (151, 1309920), (160, 1236237), (240, 824158), (302, 654960), (453, 436640), (480, 412079), (604, 327480), (755, 261984), (906, 218320), (1208, 163740), (1510, 130992), (1812, 109160), (2265, 87328), (2416, 81870), (2729, 72480), (3020, 65496), (3624, 54580), (4530, 43664), (4832, 40935), (5458, 36240), (6040, 32748), (7248, 27290), (8187, 24160), (9060, 21832), (10916, 18120), (12080, 16374), (13645, 14496)]

このpageの処理時間: 0.010234832763671875 seconds