About the Number
381870120
2進数表記:10110110000101110000000101000
漢数字表記:三億八千百八十七万百二十
素因数分解:
素因数の和:16866
約数の個数: 64
約数和(自身を含む): 1151677440
約数和(自身を除く): 769807320
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 11460, 16661, 22920, 33322, 49983, 66644, 83305, 99966, 133288, 166610, 199932, 249915, 333220, 399864, 499830, 666440, 999660, 1999320, 3182251, 6364502, 9546753, 12729004, 15911255, 19093506, 25458008, 31822510, 38187012, 47733765, 63645020, 76374024, 95467530, 127290040, 190935060, 381870120]
約数ペア:
[(1, 381870120), (2, 190935060), (3, 127290040), (4, 95467530), (5, 76374024), (6, 63645020), (8, 47733765), (10, 38187012), (12, 31822510), (15, 25458008), (20, 19093506), (24, 15911255), (30, 12729004), (40, 9546753), (60, 6364502), (120, 3182251), (191, 1999320), (382, 999660), (573, 666440), (764, 499830), (955, 399864), (1146, 333220), (1528, 249915), (1910, 199932), (2292, 166610), (2865, 133288), (3820, 99966), (4584, 83305), (5730, 66644), (7640, 49983), (11460, 33322), (16661, 22920)]このpageの処理時間: 0.010522603988647461 seconds