About the Number

1401987120

1401987119 ← → 1401987121

2進数表記:1010011100100001010000000110000

漢数字表記:十四億百九十八万七千百二十

素因数分解:

2 4 × 3 1 × 5 1 × 389 1 × 15017 1

素因数の和:15422
約数の個数: 80
約数和(自身を含む): 4357622880
約数和(自身を除く): 2955635760

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 1167, 1556, 1945, 2334, 3112, 3890, 4668, 5835, 6224, 7780, 9336, 11670, 15017, 15560, 18672, 23340, 30034, 31120, 45051, 46680, 60068, 75085, 90102, 93360, 120136, 150170, 180204, 225255, 240272, 300340, 360408, 450510, 600680, 720816, 901020, 1201360, 1802040, 3604080, 5841613, 11683226, 17524839, 23366452, 29208065, 35049678, 46732904, 58416130, 70099356, 87624195, 93465808, 116832260, 140198712, 175248390, 233664520, 280397424, 350496780, 467329040, 700993560, 1401987120]

約数ペア:
[(1, 1401987120), (2, 700993560), (3, 467329040), (4, 350496780), (5, 280397424), (6, 233664520), (8, 175248390), (10, 140198712), (12, 116832260), (15, 93465808), (16, 87624195), (20, 70099356), (24, 58416130), (30, 46732904), (40, 35049678), (48, 29208065), (60, 23366452), (80, 17524839), (120, 11683226), (240, 5841613), (389, 3604080), (778, 1802040), (1167, 1201360), (1556, 901020), (1945, 720816), (2334, 600680), (3112, 450510), (3890, 360408), (4668, 300340), (5835, 240272), (6224, 225255), (7780, 180204), (9336, 150170), (11670, 120136), (15017, 93360), (15560, 90102), (18672, 75085), (23340, 60068), (30034, 46680), (31120, 45051)]

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