About the Number
131091120
2進数表記:111110100000100101010110000
漢数字表記:一億三千百九万千百二十
素因数分解:
素因数の和:1299
約数の個数: 120
約数和(自身を含む): 443345136
約数和(自身を除く): 312254016
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 652, 720, 815, 978, 1117, 1304, 1467, 1630, 1956, 2234, 2445, 2608, 2934, 3260, 3351, 3912, 4468, 4890, 5585, 5868, 6520, 6702, 7335, 7824, 8936, 9780, 10053, 11170, 11736, 13040, 13404, 14670, 16755, 17872, 19560, 20106, 22340, 23472, 26808, 29340, 33510, 39120, 40212, 44680, 50265, 53616, 58680, 67020, 80424, 89360, 100530, 117360, 134040, 160848, 182071, 201060, 268080, 364142, 402120, 546213, 728284, 804240, 910355, 1092426, 1456568, 1638639, 1820710, 2184852, 2731065, 2913136, 3277278, 3641420, 4369704, 5462130, 6554556, 7282840, 8193195, 8739408, 10924260, 13109112, 14565680, 16386390, 21848520, 26218224, 32772780, 43697040, 65545560, 131091120]
約数ペア:
[(1, 131091120), (2, 65545560), (3, 43697040), (4, 32772780), (5, 26218224), (6, 21848520), (8, 16386390), (9, 14565680), (10, 13109112), (12, 10924260), (15, 8739408), (16, 8193195), (18, 7282840), (20, 6554556), (24, 5462130), (30, 4369704), (36, 3641420), (40, 3277278), (45, 2913136), (48, 2731065), (60, 2184852), (72, 1820710), (80, 1638639), (90, 1456568), (120, 1092426), (144, 910355), (163, 804240), (180, 728284), (240, 546213), (326, 402120), (360, 364142), (489, 268080), (652, 201060), (720, 182071), (815, 160848), (978, 134040), (1117, 117360), (1304, 100530), (1467, 89360), (1630, 80424), (1956, 67020), (2234, 58680), (2445, 53616), (2608, 50265), (2934, 44680), (3260, 40212), (3351, 39120), (3912, 33510), (4468, 29340), (4890, 26808), (5585, 23472), (5868, 22340), (6520, 20106), (6702, 19560), (7335, 17872), (7824, 16755), (8936, 14670), (9780, 13404), (10053, 13040), (11170, 11736)]このpageの処理時間: 0.017251014709472656 seconds