About the Number

193387980

193387979 ← → 193387981

2進数表記:1011100001101101110111001100

漢数字表記:一億九千三百三十八万七千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 41 1 × 127 1 × 619 1

素因数の和:799
約数の個数: 96
約数和(自身を含む): 559964160
約数和(自身を除く): 366576180

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 127, 164, 205, 246, 254, 381, 410, 492, 508, 615, 619, 635, 762, 820, 1230, 1238, 1270, 1524, 1857, 1905, 2460, 2476, 2540, 3095, 3714, 3810, 5207, 6190, 7428, 7620, 9285, 10414, 12380, 15621, 18570, 20828, 25379, 26035, 31242, 37140, 50758, 52070, 62484, 76137, 78105, 78613, 101516, 104140, 126895, 152274, 156210, 157226, 235839, 253790, 304548, 312420, 314452, 380685, 393065, 471678, 507580, 761370, 786130, 943356, 1179195, 1522740, 1572260, 2358390, 3223133, 4716780, 6446266, 9669399, 12892532, 16115665, 19338798, 32231330, 38677596, 48346995, 64462660, 96693990, 193387980]

約数ペア:
[(1, 193387980), (2, 96693990), (3, 64462660), (4, 48346995), (5, 38677596), (6, 32231330), (10, 19338798), (12, 16115665), (15, 12892532), (20, 9669399), (30, 6446266), (41, 4716780), (60, 3223133), (82, 2358390), (123, 1572260), (127, 1522740), (164, 1179195), (205, 943356), (246, 786130), (254, 761370), (381, 507580), (410, 471678), (492, 393065), (508, 380685), (615, 314452), (619, 312420), (635, 304548), (762, 253790), (820, 235839), (1230, 157226), (1238, 156210), (1270, 152274), (1524, 126895), (1857, 104140), (1905, 101516), (2460, 78613), (2476, 78105), (2540, 76137), (3095, 62484), (3714, 52070), (3810, 50758), (5207, 37140), (6190, 31242), (7428, 26035), (7620, 25379), (9285, 20828), (10414, 18570), (12380, 15621)]

このpageの処理時間: 0.2758979797363281 seconds